replace OVERRIDE and FINAL with override and final in chrome/browser/[a-i]*

chrome/browser/bitmap_fetcher/bitmap_fetcher.h

Index: chrome/browser/bitmap_fetcher/bitmap_fetcher.h
diff --git a/chrome/browser/bitmap_fetcher/bitmap_fetcher.h b/chrome/browser/bitmap_fetcher/bitmap_fetcher.h
index afd2dbb8f1f3f5dea0a32c020b21180ea064bcc2..4af30b112e49ca833b2c6342810c9ae00409c885 100644
--- a/chrome/browser/bitmap_fetcher/bitmap_fetcher.h
+++ b/chrome/browser/bitmap_fetcher/bitmap_fetcher.h
@@ -45,14 +45,14 @@ class BitmapFetcher : public net::URLFetcherDelegate,
 
   // This will be called when the URL has been fetched, successfully or not.
   // Use accessor methods on |source| to get the results.
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
+  virtual void OnURLFetchComplete(const net::URLFetcher* source) override;
 
   // This will be called when some part of the response is read. |current|
   // denotes the number of bytes received up to the call, and |total| is the
   // expected total size of the response (or -1 if not determined).
   virtual void OnURLFetchDownloadProgress(const net::URLFetcher* source,
                                           int64 current,
-                                          int64 total) OVERRIDE;
+                                          int64 total) override;
 
   // Methods inherited from ImageDecoder::Delegate
 
@@ -60,10 +60,10 @@ class BitmapFetcher : public net::URLFetcherDelegate,
   // case of decoding several images simultaneously.  This will not be called
   // on the UI thread.
   virtual void OnImageDecoded(const ImageDecoder* decoder,
-                              const SkBitmap& decoded_image) OVERRIDE;
+                              const SkBitmap& decoded_image) override;
 
   // Called when decoding image failed.
-  virtual void OnDecodeImageFailed(const ImageDecoder* decoder) OVERRIDE;
+  virtual void OnDecodeImageFailed(const ImageDecoder* decoder) override;
 
  private:
   // Alerts the delegate that a failure occurred.