Revert of [runtime] Replace global object link with native context link in all contexts.

src/crankshaft/x64/lithium-codegen-x64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/crankshaft/x64/lithium-codegen-x64.h"
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 3248 matching lines @@
 
   // The receiver should be a JS object.
   Condition is_smi = __ CheckSmi(receiver);
   DeoptimizeIf(is_smi, instr, Deoptimizer::kSmi);
   __ CmpObjectType(receiver, FIRST_SPEC_OBJECT_TYPE, kScratchRegister);
   DeoptimizeIf(below, instr, Deoptimizer::kNotAJavaScriptObject);
 
   __ jmp(&receiver_ok, Label::kNear);
   __ bind(&global_object);
   __ movp(receiver, FieldOperand(function, JSFunction::kContextOffset));
-  __ movp(receiver, ContextOperand(receiver, Context::NATIVE_CONTEXT_INDEX));
-  __ movp(receiver, ContextOperand(receiver, Context::GLOBAL_PROXY_INDEX));
+  __ movp(receiver,
+          Operand(receiver,
+                  Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
+  __ movp(receiver, FieldOperand(receiver, JSGlobalObject::kGlobalProxyOffset));
 
   __ bind(&receiver_ok);
 }
 
 
 void LCodeGen::DoApplyArguments(LApplyArguments* instr) {
   Register receiver = ToRegister(instr->receiver());
   Register function = ToRegister(instr->function());
   Register length = ToRegister(instr->length());
   Register elements = ToRegister(instr->elements());
@@ skipping 2507 matching lines @@
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64