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

src/crankshaft/arm64/lithium-codegen-arm64.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.
 
 #include "src/crankshaft/arm64/lithium-codegen-arm64.h"
 
 #include "src/arm64/frames-arm64.h"
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 5781 matching lines @@
   __ JumpIfRoot(receiver, Heap::kUndefinedValueRootIndex, &global_object);
 
   // Deoptimize if the receiver is not a JS object.
   DeoptimizeIfSmi(receiver, instr, Deoptimizer::kSmi);
   __ CompareObjectType(receiver, result, result, FIRST_SPEC_OBJECT_TYPE);
   __ B(ge, &copy_receiver);
   Deoptimize(instr, Deoptimizer::kNotAJavaScriptObject);
 
   __ Bind(&global_object);
   __ Ldr(result, FieldMemOperand(function, JSFunction::kContextOffset));
-  __ Ldr(result, ContextMemOperand(result, Context::NATIVE_CONTEXT_INDEX));
-  __ Ldr(result, ContextMemOperand(result, Context::GLOBAL_PROXY_INDEX));
+  __ Ldr(result, ContextMemOperand(result, Context::GLOBAL_OBJECT_INDEX));
+  __ Ldr(result, FieldMemOperand(result, JSGlobalObject::kGlobalProxyOffset));
   __ B(&done);
 
   __ Bind(&copy_receiver);
   __ Mov(result, receiver);
   __ Bind(&done);
 }
 
 
 void LCodeGen::DoDeferredLoadMutableDouble(LLoadFieldByIndex* instr,
                                            Register result,
@@ skipping 81 matching lines @@
   Handle<ScopeInfo> scope_info = instr->scope_info();
   __ Push(scope_info);
   __ Push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 }  // namespace internal
 }  // namespace v8