replace OVERRIDE and FINAL with override and final in chrome/browser/extensions/

chrome/browser/extensions/api/system_storage/system_storage_apitest.cc

 // Copyright 2013 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 <vector>
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/extensions/api/system_storage/storage_api_test_util.h"
 #include "chrome/browser/extensions/extension_apitest.h"
@@ skipping 22 matching lines @@
 class TestStorageInfoProvider : public extensions::StorageInfoProvider {
  public:
   TestStorageInfoProvider(const struct TestStorageUnitInfo* testing_data,
                           size_t n);
 
  private:
   virtual ~TestStorageInfoProvider();
 
   // StorageInfoProvider implementations.
   virtual double GetStorageFreeSpaceFromTransientIdOnFileThread(
-      const std::string& transient_id) OVERRIDE;
+      const std::string& transient_id) override;
 
   std::vector<struct TestStorageUnitInfo> testing_data_;
 };
 
 TestStorageInfoProvider::TestStorageInfoProvider(
     const struct TestStorageUnitInfo* testing_data, size_t n)
         : testing_data_(testing_data, testing_data + n) {
 }
 
 TestStorageInfoProvider::~TestStorageInfoProvider() {
@@ skipping 10 matching lines @@
     }
   }
   return -1;
 }
 
 class SystemStorageApiTest : public ExtensionApiTest {
  public:
   SystemStorageApiTest() {}
   virtual ~SystemStorageApiTest() {}
 
-  virtual void SetUpOnMainThread() OVERRIDE {
+  virtual void SetUpOnMainThread() override {
     TestStorageMonitor::CreateForBrowserTests();
   }
 
-  virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
+  virtual void SetUpInProcessBrowserTestFixture() override {
     ExtensionApiTest::SetUpInProcessBrowserTestFixture();
     message_loop_.reset(new base::MessageLoopForUI);
   }
 
   void SetUpAllMockStorageDevices() {
     for (size_t i = 0; i < arraysize(kTestingData); ++i) {
       AttachRemovableStorage(kTestingData[i]);
     }
   }
 
@@ skipping 51 matching lines @@
       removable_storage_transient_id, false);
 
   // Simulate triggering onDetached event.
   ASSERT_TRUE(detach_listener.WaitUntilSatisfied());
   DetachRemovableStorage(kRemovableStorageData.device_id);
 
   ASSERT_TRUE(detach_device_id_listener.WaitUntilSatisfied());
 
   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
 }