Replace the vestigial Value::GetOpaqueCLangQualType with the more correct Value::GetValueOpaqueClangQualType.

But mostly, move the ObjC Trampoline handling code from the MacOSX dyld plugin to the AppleObjCRuntime classes.

llvm-svn: 114935
diff --git a/lldb/source/Expression/ClangFunction.cpp b/lldb/source/Expression/ClangFunction.cpp
index e6606a2..4035479 100644
--- a/lldb/source/Expression/ClangFunction.cpp
+++ b/lldb/source/Expression/ClangFunction.cpp
@@ -322,7 +322,7 @@
         
         if (arg_value->GetValueType() == Value::eValueTypeHostAddress &&
             arg_value->GetContextType() == Value::eContextTypeOpaqueClangQualType &&
-            ClangASTContext::IsPointerType(arg_value->GetValueOpaqueClangQualType()))
+            ClangASTContext::IsPointerType(arg_value->GetOpaqueClangQualType()))
             continue;
         
         const Scalar &arg_scalar = arg_value->ResolveValue(&exe_ctx, m_clang_ast_context->getASTContext());