Merge GlobalObject with JSGlobalObject.

src/ppc/code-stubs-ppc.cc

Index: src/ppc/code-stubs-ppc.cc
diff --git a/src/ppc/code-stubs-ppc.cc b/src/ppc/code-stubs-ppc.cc
index e98639e372c8d6880846c62548dbdd98ef28694f..624f702ce5c946bd96148c8a24489265c297a467 100644
--- a/src/ppc/code-stubs-ppc.cc
+++ b/src/ppc/code-stubs-ppc.cc
@@ -1711,7 +1711,7 @@ void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
 
   __ LoadP(r7,
            MemOperand(cp, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
-  __ LoadP(r7, FieldMemOperand(r7, GlobalObject::kNativeContextOffset));
+  __ LoadP(r7, FieldMemOperand(r7, JSGlobalObject::kNativeContextOffset));
   __ cmpi(r9, Operand::Zero());
   if (CpuFeatures::IsSupported(ISELECT)) {
     __ LoadP(r11, MemOperand(r7, kNormalOffset));
@@ -1928,7 +1928,7 @@ void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
   // Get the arguments boilerplate from the current native context.
   __ LoadP(r7,
            MemOperand(cp, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
-  __ LoadP(r7, FieldMemOperand(r7, GlobalObject::kNativeContextOffset));
+  __ LoadP(r7, FieldMemOperand(r7, JSGlobalObject::kNativeContextOffset));
   __ LoadP(
       r7,
       MemOperand(r7, Context::SlotOffset(Context::STRICT_ARGUMENTS_MAP_INDEX)));