Standardize usage of virtual/override/final specifiers.

content/browser/devtools/devtools_manager_unittest.cc

 // Copyright (c) 2012 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 "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "content/browser/devtools/devtools_manager.h"
 #include "content/browser/devtools/embedded_worker_devtools_manager.h"
 #include "content/browser/devtools/render_view_devtools_agent_host.h"
@@ skipping 184 matching lines @@
 };
 
 }  // namespace
 
 class DevToolsManagerTest : public RenderViewHostImplTestHarness {
  public:
   DevToolsManagerTest()
       : old_browser_client_(NULL) {}
 
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     RenderViewHostImplTestHarness::SetUp();
     TestDevToolsClientHost::ResetCounters();
     old_browser_client_ = SetBrowserClientForTesting(&browser_client_);
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     SetBrowserClientForTesting(old_browser_client_);
     RenderViewHostImplTestHarness::TearDown();
   }
 
   ContentBrowserClientWithDevTools browser_client_;
   ContentBrowserClient* old_browser_client_;
 };
 
 TEST_F(DevToolsManagerTest, OpenAndManuallyCloseDevToolsClientHost) {
   scoped_refptr<DevToolsAgentHost> agent(
@@ skipping 229 matching lines @@
   EXPECT_TRUE(scheduler.IsEmpty());
   EXPECT_EQ(4, observer->updates_count());
 
   manager->RemoveObserver(observer.get());
 
   EXPECT_TRUE(scheduler.IsEmpty());
   manager->SetSchedulerForTest(DevToolsManager::Scheduler());
 }
 
 }  // namespace content