Standardize usage of virtual/override/final in cc/

cc/test/test_context_support.h

 // 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.
 
 #ifndef CC_TEST_TEST_CONTEXT_SUPPORT_H_
 #define CC_TEST_TEST_CONTEXT_SUPPORT_H_
 
 #include <vector>
 
 #include "base/memory/weak_ptr.h"
 #include "gpu/command_buffer/client/context_support.h"
 
 namespace cc {
 
 class TestContextSupport : public gpu::ContextSupport {
  public:
   TestContextSupport();
-  virtual ~TestContextSupport();
+  ~TestContextSupport() override;
 
   // gpu::ContextSupport implementation.
-  virtual void SignalSyncPoint(uint32 sync_point,
-                               const base::Closure& callback) override;
-  virtual void SignalQuery(uint32 query,
-                           const base::Closure& callback) override;
-  virtual void SetSurfaceVisible(bool visible) override;
-  virtual void Swap() override;
-  virtual void PartialSwapBuffers(const gfx::Rect& sub_buffer) override;
-  virtual uint32 InsertFutureSyncPointCHROMIUM() override;
-  virtual void RetireSyncPointCHROMIUM(uint32 sync_point) override;
-  virtual void ScheduleOverlayPlane(int plane_z_order,
-                                    gfx::OverlayTransform plane_transform,
-                                    unsigned overlay_texture_id,
-                                    const gfx::Rect& display_bounds,
-                                    const gfx::RectF& uv_rect) override;
+  void SignalSyncPoint(uint32 sync_point,
+                       const base::Closure& callback) override;
+  void SignalQuery(uint32 query, const base::Closure& callback) override;
+  void SetSurfaceVisible(bool visible) override;
+  void Swap() override;
+  void PartialSwapBuffers(const gfx::Rect& sub_buffer) override;
+  uint32 InsertFutureSyncPointCHROMIUM() override;
+  void RetireSyncPointCHROMIUM(uint32 sync_point) override;
+  void ScheduleOverlayPlane(int plane_z_order,
+                            gfx::OverlayTransform plane_transform,
+                            unsigned overlay_texture_id,
+                            const gfx::Rect& display_bounds,
+                            const gfx::RectF& uv_rect) override;
 
   void CallAllSyncPointCallbacks();
 
   typedef base::Callback<void(bool visible)> SurfaceVisibleCallback;
   void SetSurfaceVisibleCallback(
       const SurfaceVisibleCallback& set_visible_callback);
 
   typedef base::Callback<void(int plane_z_order,
                               gfx::OverlayTransform plane_transform,
                               unsigned overlay_texture_id,
                               const gfx::Rect& display_bounds,
                               const gfx::RectF& crop_rect)>
       ScheduleOverlayPlaneCallback;
   void SetScheduleOverlayPlaneCallback(
       const ScheduleOverlayPlaneCallback& schedule_overlay_plane_callback);
 
  private:
   std::vector<base::Closure> sync_point_callbacks_;
   SurfaceVisibleCallback set_visible_callback_;
   ScheduleOverlayPlaneCallback schedule_overlay_plane_callback_;
 
   base::WeakPtrFactory<TestContextSupport> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TestContextSupport);
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_TEST_CONTEXT_SUPPORT_H_