Revert 8122 (stub call asserts) while test failures are investigated.

src/x64/codegen-x64.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 20 matching lines @@
 
 #include "codegen.h"
 
 namespace v8 {
 namespace internal {
 
 // -------------------------------------------------------------------------
 // Platform-specific RuntimeCallHelper functions.
 
 void StubRuntimeCallHelper::BeforeCall(MacroAssembler* masm) const {
-  masm->EnterFrame(StackFrame::INTERNAL);
-  ASSERT(!masm->has_frame());
-  masm->set_has_frame(true);
+  masm->EnterInternalFrame();
 }
 
 
 void StubRuntimeCallHelper::AfterCall(MacroAssembler* masm) const {
-  masm->LeaveFrame(StackFrame::INTERNAL);
-  ASSERT(masm->has_frame());
-  masm->set_has_frame(false);
+  masm->LeaveInternalFrame();
 }
 
 
 #define __ masm.
 
 #ifdef _WIN64
 typedef double (*ModuloFunction)(double, double);
 // Define custom fmod implementation.
 ModuloFunction CreateModuloFunction() {
   size_t actual_size;
@@ skipping 80 matching lines @@
 }
 
 #endif
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64