replace OVERRIDE and FINAL with override and final in components/

components/enhanced_bookmarks/image_store_util_ios.mm

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/enhanced_bookmarks/image_store_util.h"
 
 #import <UIKit/UIKit.h>
 
 #include "base/mac/scoped_cftyperef.h"
 #include "base/mac/scoped_nsobject.h"
 
 namespace {
 // An implementation of RefCountedMemory, where the bytes are stored in a
 // NSData. This class assumes the NSData is non mutable to avoid a copy.
 class RefCountedNSDataMemory : public base::RefCountedMemory {
  public:
   explicit RefCountedNSDataMemory(NSData* memory) : data_([memory retain]) {}
 
-  virtual const unsigned char* front() const OVERRIDE {
+  virtual const unsigned char* front() const override {
     return reinterpret_cast<const unsigned char*>([data_ bytes]);
   }
 
-  virtual size_t size() const OVERRIDE {
+  virtual size_t size() const override {
     return [data_ length];
   }
 
 private:
   virtual ~RefCountedNSDataMemory() {}
 
   base::scoped_nsobject<NSData> data_;
   DISALLOW_COPY_AND_ASSIGN(RefCountedNSDataMemory);
 };
 }  // namespace
 
 namespace enhanced_bookmarks {
 
 // Encodes the UIImage representation of a gfx::Image.
 scoped_refptr<base::RefCountedMemory> BytesForImage(const gfx::Image& image) {
   DCHECK(image.HasRepresentation(gfx::Image::kImageRepCocoaTouch));
   return scoped_refptr<RefCountedNSDataMemory>(new RefCountedNSDataMemory(
       [NSKeyedArchiver archivedDataWithRootObject:image.ToUIImage()]));
 }
 
 // Decodes the UIImage in the bytes and returns a gfx::Image.
 gfx::Image ImageForBytes(const scoped_refptr<base::RefCountedMemory>& data) {
   return gfx::Image([[NSKeyedUnarchiver unarchiveObjectWithData:
       [NSData dataWithBytes:data->front() length:data->size()]] retain]);
 }
 
 }  // namespace enhanced_bookmarks