Merge GlobalObject with JSGlobalObject.

src/ic/arm/handler-compiler-arm.cc

Index: src/ic/arm/handler-compiler-arm.cc
diff --git a/src/ic/arm/handler-compiler-arm.cc b/src/ic/arm/handler-compiler-arm.cc
index 5cee9adbc9b40fdf200cdf86d9414ed07e37d63a..1b6b51538eb81287c9029c720f14b6e84629a3ac 100644
--- a/src/ic/arm/handler-compiler-arm.cc
+++ b/src/ic/arm/handler-compiler-arm.cc
@@ -171,7 +171,7 @@ void NamedLoadHandlerCompiler::GenerateDirectLoadGlobalFunctionPrototype(
     MacroAssembler* masm, int index, Register result, Label* miss) {
   const int offset = Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX);
   __ ldr(result, MemOperand(cp, offset));
-  __ ldr(result, FieldMemOperand(result, GlobalObject::kNativeContextOffset));
+  __ ldr(result, FieldMemOperand(result, JSGlobalObject::kNativeContextOffset));
   __ ldr(result, MemOperand(result, Context::SlotOffset(index)));
   // Load its initial map. The global functions all have initial maps.
   __ ldr(result,