Contribution of PowerPC port (continuation of 422063005) - PPC dir update

src/ppc/code-stubs-ppc.h

Index: src/ppc/code-stubs-ppc.h
diff --git a/src/ppc/code-stubs-ppc.h b/src/ppc/code-stubs-ppc.h
index a9d06fb62ea79d12630a45a1349ad4dd3ca76ab1..72f71b7b181e11e8d6cc02fb582055c1a1417e50 100644
--- a/src/ppc/code-stubs-ppc.h
+++ b/src/ppc/code-stubs-ppc.h
@@ -94,7 +94,7 @@ class RecordWriteStub : public PlatformCodeStub {
 
   enum Mode { STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION };
 
-  virtual bool SometimesSetsUpAFrame() { return false; }
+  bool SometimesSetsUpAFrame() OVERRIDE { return false; }
 
   static void PatchBranchIntoNop(MacroAssembler* masm, int pos) {
     // Consider adding DCHECK here to catch bad patching
@@ -224,7 +224,7 @@ class RecordWriteStub : public PlatformCodeStub {
       Mode mode);
   void InformIncrementalMarker(MacroAssembler* masm);
 
-  void Activate(Code* code) {
+  void Activate(Code* code) OVERRIDE {
     code->GetHeap()->incremental_marking()->ActivateGeneratedStub(code);
   }
 
@@ -273,7 +273,7 @@ class DirectCEntryStub : public PlatformCodeStub {
   void GenerateCall(MacroAssembler* masm, Register target);
 
  private:
-  bool NeedsImmovableCode() { return true; }
+  bool NeedsImmovableCode() OVERRIDE { return true; }
 
   DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
   DEFINE_PLATFORM_CODE_STUB(DirectCEntry, PlatformCodeStub);
@@ -298,7 +298,7 @@ class NameDictionaryLookupStub : public PlatformCodeStub {
                                      Label* done, Register elements,
                                      Register name, Register r0, Register r1);
 
-  virtual bool SometimesSetsUpAFrame() { return false; }
+  bool SometimesSetsUpAFrame() OVERRIDE { return false; }
 
  private:
   static const int kInlinedProbes = 4;