SystemRuntime/MacOSX no longer need ObjCRuntime header.

[brucem]

Summary

The AppleGetQueuesHandler code no longer needs to include a header
from the AppleObjCRuntime, so we can remove workarounds that were
present in the build systems.

[clayborg]

Looks good

source/Plugins/SystemRuntime/MacOSX/AppleGetQueuesHandler.cpp

 //===-- AppleGetQueuesHandler.cpp -------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 
 #include "AppleGetQueuesHandler.h"
 
 // C Includes
 // C++ Includes
 // Other libraries and framework includes
 // Project includes
-#include "AppleThreadPlanStepThroughObjCTrampoline.h"
-
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/DeclCXX.h"
 
 #include "lldb/Core/ConstString.h"
 #include "lldb/Core/Log.h"
 #include "lldb/Core/Module.h"
 #include "lldb/Core/StreamString.h"
 #include "lldb/Core/Value.h"
 #include "lldb/Expression/ClangExpression.h"
 #include "lldb/Expression/ClangFunction.h"
 #include "lldb/Expression/ClangUtilityFunction.h"
 #include "lldb/Symbol/ClangASTContext.h"
 #include "lldb/Symbol/Symbol.h"
 #include "lldb/Target/ExecutionContext.h"
 #include "lldb/Target/Process.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Thread.h"
 
 using namespace lldb;
 using namespace lldb_private;
 
 const char *AppleGetQueuesHandler::g_get_current_queues_function_name = "__lldb_backtrace_recording_get_current_queues";
 const char *AppleGetQueuesHandler::g_get_current_queues_function_code = "                             \n\
 extern \"C\"                                                                                                    \n\
 {                                                                                                               \n\

source/Plugins/SystemRuntime/MacOSX/CMakeLists.txt

 set(LLVM_NO_RTTI 1)
 
-# We depend on AppleThreadPlanStepThroughObjCTrampoline.h
-include_directories(../../LanguageRuntime/ObjC/AppleObjCRuntime)
-
 add_lldb_library(lldbPluginSystemRuntimeMacOSX
   AppleGetItemInfoHandler.cpp
   AppleGetPendingItemsHandler.cpp
   AppleGetQueuesHandler.cpp
   AppleGetThreadItemInfoHandler.cpp
   SystemRuntimeMacOSX.cpp
   )

source/Plugins/SystemRuntime/MacOSX/Makefile

 ##===- source/Plugins/SystemRuntime/MacOSX ----*- Makefile -*-===##
 # 
 #                     The LLVM Compiler Infrastructure
 #
 # This file is distributed under the University of Illinois Open Source
 # License. See LICENSE.TXT for details.
 # 
 ##===----------------------------------------------------------------------===##
 
 LLDB_LEVEL := ../../../..
 LIBRARYNAME := lldbPluginSystemRuntimeMacOSX
 BUILD_ARCHIVE = 1
 
-CPP.Flags += -I$(PROJ_SRC_DIR)/../../LanguageRuntime/ObjC/AppleObjCRuntime
 include $(LLDB_LEVEL)/Makefile