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

chrome/browser/browser_encoding_browsertest.cc

Index: chrome/browser/browser_encoding_browsertest.cc
diff --git a/chrome/browser/browser_encoding_browsertest.cc b/chrome/browser/browser_encoding_browsertest.cc
index 2df485068509b937e9b422389ac03b48f274826d..135214567c9af1e643fae101df61bf7da858a4af 100644
--- a/chrome/browser/browser_encoding_browsertest.cc
+++ b/chrome/browser/browser_encoding_browsertest.cc
@@ -81,10 +81,10 @@ class SavePackageFinishedObserver : public content::DownloadManager::Observer {
 
   // DownloadManager::Observer:
   virtual void OnSavePackageSuccessfullyFinished(
-      content::DownloadManager* manager, content::DownloadItem* item) OVERRIDE {
+      content::DownloadManager* manager, content::DownloadItem* item) override {
     callback_.Run();
   }
-  virtual void ManagerGoingDown(content::DownloadManager* manager) OVERRIDE {
+  virtual void ManagerGoingDown(content::DownloadManager* manager) override {
     download_manager_->RemoveObserver(this);
     download_manager_ = NULL;
   }
@@ -135,7 +135,7 @@ class BrowserEncodingTest
     EXPECT_TRUE(base::ContentsEqual(full_file_name, expected_file_name));
   }
 
-  virtual void SetUpOnMainThread() OVERRIDE {
+  virtual void SetUpOnMainThread() override {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     save_dir_ = temp_dir_.path();
     temp_sub_resource_dir_ = save_dir_.AppendASCII("sub_resource_files");