Consistently use only one of virtual/OVERRIDE/FINAL.

src/ppc/code-stubs-ppc.h

 // Copyright 2014 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.
 
 #ifndef V8_PPC_CODE_STUBS_PPC_H_
 #define V8_PPC_CODE_STUBS_PPC_H_
 
 namespace v8 {
 namespace internal {
 
@@ skipping 197 matching lines @@
     Register scratch1_;
 
     friend class RecordWriteStub;
   };
 
   enum OnNoNeedToInformIncrementalMarker {
     kReturnOnNoNeedToInformIncrementalMarker,
     kUpdateRememberedSetOnNoNeedToInformIncrementalMarker
   };
 
-  virtual inline Major MajorKey() const FINAL OVERRIDE { return RecordWrite; }
+  inline Major MajorKey() const FINAL { return RecordWrite; }
 
-  virtual void Generate(MacroAssembler* masm) OVERRIDE;
+  void Generate(MacroAssembler* masm) OVERRIDE;
   void GenerateIncremental(MacroAssembler* masm, Mode mode);
   void CheckNeedsToInformIncrementalMarker(
       MacroAssembler* masm, OnNoNeedToInformIncrementalMarker on_no_need,
       Mode mode);
   void InformIncrementalMarker(MacroAssembler* masm);
 
   void Activate(Code* code) {
     code->GetHeap()->incremental_marking()->ActivateGeneratedStub(code);
   }
 
@@ skipping 85 matching lines @@
 
   class LookupModeBits : public BitField<LookupMode, 0, 1> {};
 
   DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
   DEFINE_PLATFORM_CODE_STUB(NameDictionaryLookup, PlatformCodeStub);
 };
 }
 }  // namespace v8::internal
 
 #endif  // V8_PPC_CODE_STUBS_PPC_H_