Revert "[lldb] Introduce ScriptedFrameProvider for real threads" (#167662)

The new test fails on x86 and arm64 public macOS bots:
```
09:27:59  ======================================================================
09:27:59  FAIL: test_append_frames (TestScriptedFrameProvider.ScriptedFrameProviderTestCase)
09:27:59     Test that we can add frames after real stack.
09:27:59  ----------------------------------------------------------------------
09:27:59  Traceback (most recent call last):
09:27:59    File "/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/llvm-project/lldb/test/API/functionalities/scripted_frame_provider/TestScriptedFrameProvider.py", line 122, in test_append_frames
09:27:59      self.assertEqual(new_frame_count, original_frame_count + 1)
09:27:59  AssertionError: 5 != 6
09:27:59  Config=arm64-/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/lldb-build/bin/clang
09:27:59  ======================================================================
09:27:59  FAIL: test_applies_to_thread (TestScriptedFrameProvider.ScriptedFrameProviderTestCase)
09:27:59     Test that applies_to_thread filters which threads get the provider.
09:27:59  ----------------------------------------------------------------------
09:27:59  Traceback (most recent call last):
09:27:59    File "/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/llvm-project/lldb/test/API/functionalities/scripted_frame_provider/TestScriptedFrameProvider.py", line 218, in test_applies_to_thread
09:27:59      self.assertEqual(
09:27:59  AssertionError: 5 != 1 : Thread with ID 1 should have 1 synthetic frame
09:27:59  Config=arm64-/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/lldb-build/bin/clang
09:27:59  ======================================================================
09:27:59  FAIL: test_prepend_frames (TestScriptedFrameProvider.ScriptedFrameProviderTestCase)
09:27:59     Test that we can add frames before real stack.
09:27:59  ----------------------------------------------------------------------
09:27:59  Traceback (most recent call last):
09:27:59    File "/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/llvm-project/lldb/test/API/functionalities/scripted_frame_provider/TestScriptedFrameProvider.py", line 84, in test_prepend_frames
09:27:59      self.assertEqual(new_frame_count, original_frame_count + 2)
09:27:59  AssertionError: 5 != 7
09:27:59  Config=arm64-/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/lldb-build/bin/clang
09:27:59  ======================================================================
09:27:59  FAIL: test_remove_frame_provider_by_id (TestScriptedFrameProvider.ScriptedFrameProviderTestCase)
09:27:59     Test that RemoveScriptedFrameProvider removes a specific provider by ID.
09:27:59  ----------------------------------------------------------------------
09:27:59  Traceback (most recent call last):
09:27:59    File "/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/llvm-project/lldb/test/API/functionalities/scripted_frame_provider/TestScriptedFrameProvider.py", line 272, in test_remove_frame_provider_by_id
09:27:59      self.assertEqual(thread.GetNumFrames(), 3, "Should have 3 synthetic frames")
09:27:59  AssertionError: 5 != 3 : Should have 3 synthetic frames
09:27:59  Config=arm64-/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/lldb-build/bin/clang
09:27:59  ======================================================================
09:27:59  FAIL: test_replace_all_frames (TestScriptedFrameProvider.ScriptedFrameProviderTestCase)
09:27:59     Test that we can replace the entire stack.
09:27:59  ----------------------------------------------------------------------
09:27:59  Traceback (most recent call last):
09:27:59    File "/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/llvm-project/lldb/test/API/functionalities/scripted_frame_provider/TestScriptedFrameProvider.py", line 41, in test_replace_all_frames
09:27:59      self.assertEqual(thread.GetNumFrames(), 3, "Should have 3 synthetic frames")
09:27:59  AssertionError: 5 != 3 : Should have 3 synthetic frames
09:27:59  Config=arm64-/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/lldb-build/bin/clang
09:27:59  ======================================================================
09:27:59  FAIL: test_scripted_frame_objects (TestScriptedFrameProvider.ScriptedFrameProviderTestCase)
09:27:59     Test that provider can return ScriptedFrame objects.
09:27:59  ----------------------------------------------------------------------
09:27:59  Traceback (most recent call last):
09:27:59    File "/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/llvm-project/lldb/test/API/functionalities/scripted_frame_provider/TestScriptedFrameProvider.py", line 159, in test_scripted_frame_objects
09:27:59      self.assertEqual(frame0.GetFunctionName(), "custom_scripted_frame_0")
09:27:59  AssertionError: 'thread_func(int)' != 'custom_scripted_frame_0'
09:27:59  - thread_func(int)
09:27:59  + custom_scripted_frame_0
09:27:59  
09:27:59  Config=arm64-/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/lldb-build/bin/clang
09:27:59  ----------------------------------------------------------------------
09:27:59  Ran 6 tests in 14.242s
09:27:59  
09:27:59  FAILED (failures=6)
```

Reverts llvm/llvm-project#161870

1 files changed, 1 insertions, 57 deletions

diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/ScriptedFrameProviderPythonInterface.cpp b/lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/ScriptedFrameProviderPythonInterface.cpp
index 3dde5036453f..b866bf332b7b 100644
--- a/lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/ScriptedFrameProviderPythonInterface.cpp
+++ b/lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/ScriptedFrameProviderPythonInterface.cpp
@@ -6,7 +6,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "lldb/Core/PluginManager.h"
 #include "lldb/Host/Config.h"
 #include "lldb/Target/Thread.h"
 #include "lldb/Utility/Log.h"
@@ -31,45 +30,18 @@ ScriptedFrameProviderPythonInterface::ScriptedFrameProviderPythonInterface(
     ScriptInterpreterPythonImpl &interpreter)
     : ScriptedFrameProviderInterface(), ScriptedPythonInterface(interpreter) {}
 
-bool ScriptedFrameProviderPythonInterface::AppliesToThread(
-    llvm::StringRef class_name, lldb::ThreadSP thread_sp) {
-  // If there is any issue with this method, we will just assume it also applies
-  // to this thread which is the default behavior.
-  constexpr bool fail_value = true;
-  Status error;
-  StructuredData::ObjectSP obj =
-      CallStaticMethod(class_name, "applies_to_thread", error, thread_sp);
-  if (!ScriptedInterface::CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj,
-                                                    error))
-    return fail_value;
-
-  return obj->GetBooleanValue(fail_value);
-}
-
 llvm::Expected<StructuredData::GenericSP>
 ScriptedFrameProviderPythonInterface::CreatePluginObject(
     const llvm::StringRef class_name, lldb::StackFrameListSP input_frames,
     StructuredData::DictionarySP args_sp) {
   if (!input_frames)
-    return llvm::createStringError("invalid frame list");
+    return llvm::createStringError("Invalid frame list");
 
   StructuredDataImpl sd_impl(args_sp);
   return ScriptedPythonInterface::CreatePluginObject(class_name, nullptr,
                                                      input_frames, sd_impl);
 }
 
-std::string ScriptedFrameProviderPythonInterface::GetDescription(
-    llvm::StringRef class_name) {
-  Status error;
-  StructuredData::ObjectSP obj =
-      CallStaticMethod(class_name, "get_description", error);
-  if (!ScriptedInterface::CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj,
-                                                    error))
-    return {};
-
-  return obj->GetStringValue().str();
-}
-
 StructuredData::ObjectSP
 ScriptedFrameProviderPythonInterface::GetFrameAtIndex(uint32_t index) {
   Status error;
@@ -82,32 +54,4 @@ ScriptedFrameProviderPythonInterface::GetFrameAtIndex(uint32_t index) {
   return obj;
 }
 
-bool ScriptedFrameProviderPythonInterface::CreateInstance(
-    lldb::ScriptLanguage language, ScriptedInterfaceUsages usages) {
-  if (language != eScriptLanguagePython)
-    return false;
-
-  return true;
-}
-
-void ScriptedFrameProviderPythonInterface::Initialize() {
-  const std::vector<llvm::StringRef> ci_usages = {
-      "target frame-provider register -C <script-name> [-k key -v value ...]",
-      "target frame-provider list",
-      "target frame-provider remove <provider-name>",
-      "target frame-provider clear"};
-  const std::vector<llvm::StringRef> api_usages = {
-      "SBTarget.RegisterScriptedFrameProvider",
-      "SBTarget.RemoveScriptedFrameProvider",
-      "SBTarget.ClearScriptedFrameProvider"};
-  PluginManager::RegisterPlugin(
-      GetPluginNameStatic(),
-      llvm::StringRef("Provide scripted stack frames for threads"),
-      CreateInstance, eScriptLanguagePython, {ci_usages, api_usages});
-}
-
-void ScriptedFrameProviderPythonInterface::Terminate() {
-  PluginManager::UnregisterPlugin(CreateInstance);
-}
-
 #endif