Standardize usage of virtual/override/final specifiers.

content/browser/media/capture/web_contents_video_capture_device_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 "content/browser/media/capture/web_contents_video_capture_device.h"
 
 #include "base/bind_helpers.h"
 #include "base/debug/debugger.h"
 #include "base/run_loop.h"
 #include "base/test/test_timeouts.h"
@@ skipping 492 matching lines @@
 // Test harness that sets up a minimal environment with necessary stubs.
 class WebContentsVideoCaptureDeviceTest : public testing::Test {
  public:
   // This is public because C++ method pointer scoping rules are silly and make
   // this hard to use with Bind().
   void ResetWebContents() {
     web_contents_.reset();
   }
 
  protected:
-  virtual void SetUp() {
+  void SetUp() override {
     gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, &fake_screen_);
     ASSERT_EQ(&fake_screen_, gfx::Screen::GetNativeScreen());
 
     // TODO(nick): Sadness and woe! Much "mock-the-world" boilerplate could be
     // eliminated here, if only we could use RenderViewHostTestHarness. The
     // catch is that we need our TestRenderViewHost to support a
     // CopyFromBackingStore operation that we control. To accomplish that,
     // either RenderViewHostTestHarness would have to support installing a
     // custom RenderViewHostFactory, or else we implant some kind of delegated
     // CopyFromBackingStore functionality into TestRenderViewHost itself.
@@ skipping 14 matching lines @@
         TestWebContents::Create(browser_context_.get(), site_instance.get()));
     RenderFrameHost* const main_frame = web_contents_->GetMainFrame();
     device_.reset(WebContentsVideoCaptureDevice::Create(
         base::StringPrintf("web-contents-media-stream://%d:%d",
                            main_frame->GetProcess()->GetID(),
                            main_frame->GetRoutingID())));
 
     base::RunLoop().RunUntilIdle();
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     // Tear down in opposite order of set-up.
 
     // The device is destroyed asynchronously, and will notify the
     // CaptureTestSourceController when it finishes destruction.
     // Trigger this, and wait.
     if (device_) {
       device_->StopAndDeAllocate();
       device_.reset();
     }
 
@@ skipping 284 matching lines @@
   source()->SetSolidColor(SK_ColorGREEN);
   ASSERT_NO_FATAL_FAILURE(client_observer()->WaitForNextColor(SK_ColorGREEN));
   source()->SetSolidColor(SK_ColorRED);
   ASSERT_NO_FATAL_FAILURE(client_observer()->WaitForNextColor(SK_ColorRED));
 
   device()->StopAndDeAllocate();
 }
 
 }  // namespace
 }  // namespace content