Clean up the global object naming madness.

src/arm64/lithium-codegen-arm64.cc

Index: src/arm64/lithium-codegen-arm64.cc
diff --git a/src/arm64/lithium-codegen-arm64.cc b/src/arm64/lithium-codegen-arm64.cc
index 8fa4fbfa835b5dab0692943be9c45b680501bbe1..a14f5afa2f080a33395fdafb2ce48ac7417f6569 100644
--- a/src/arm64/lithium-codegen-arm64.cc
+++ b/src/arm64/lithium-codegen-arm64.cc
@@ -661,7 +661,7 @@ bool LCodeGen::GeneratePrologue() {
       __ JumpIfNotRoot(x10, Heap::kUndefinedValueRootIndex, &ok);
 
       __ Ldr(x10, GlobalObjectMemOperand());
-      __ Ldr(x10, FieldMemOperand(x10, GlobalObject::kGlobalReceiverOffset));
+      __ Ldr(x10, FieldMemOperand(x10, GlobalObject::kGlobalProxyOffset));
       __ Poke(x10, receiver_offset);
 
       __ Bind(&ok);
@@ -5949,7 +5949,7 @@ void LCodeGen::DoWrapReceiver(LWrapReceiver* instr) {
   __ Bind(&global_object);
   __ Ldr(result, FieldMemOperand(function, JSFunction::kContextOffset));
   __ Ldr(result, ContextMemOperand(result, Context::GLOBAL_OBJECT_INDEX));
-  __ Ldr(result, FieldMemOperand(result, GlobalObject::kGlobalReceiverOffset));
+  __ Ldr(result, FieldMemOperand(result, GlobalObject::kGlobalProxyOffset));
   __ B(&done);
 
   __ Bind(&copy_receiver);