Standardize usage of virtual/override/final specifiers.

content/renderer/pepper/pepper_graphics_2d_host_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/renderer/pepper/pepper_graphics_2d_host.h"
 
 #include "base/basictypes.h"
 #include "base/message_loop/message_loop.h"
 #include "content/renderer/pepper/gfx_conversion.h"
 #include "content/renderer/pepper/mock_renderer_ppapi_host.h"
@@ skipping 15 matching lines @@
 class PepperGraphics2DHostTest : public testing::Test {
  public:
   static bool ConvertToLogicalPixels(float scale,
                                      gfx::Rect* op_rect,
                                      gfx::Point* delta) {
     return PepperGraphics2DHost::ConvertToLogicalPixels(scale, op_rect, delta);
   }
 
   PepperGraphics2DHostTest() : renderer_ppapi_host_(NULL, 12345) {}
 
-  virtual ~PepperGraphics2DHostTest() {
+  ~PepperGraphics2DHostTest() override {
     ppapi::ProxyAutoLock proxy_lock;
     host_.reset();
   }
 
   void Init(PP_Instance instance,
             const PP_Size& backing_store_size,
             const PP_Rect& plugin_rect) {
     renderer_view_data_.rect = plugin_rect;
     test_globals_.GetResourceTracker()->DidCreateInstance(instance);
     scoped_refptr<PPB_ImageData_Impl> backing_store(
@@ skipping 112 matching lines @@
       EXPECT_EQ(delta, gfx::Point(tests[i].dx2, tests[i].dy2));
     }
     // Reverse the scale and ensure all the original pixels are still inside
     // the result.
     ConvertToLogicalPixels(1.0f / tests[i].scale, &r1, NULL);
     EXPECT_TRUE(r1.Contains(orig));
   }
 }
 
 }  // namespace content