Standardize usage of virtual/override/final in content/

content/common/host_shared_bitmap_manager.h

 // Copyright (c) 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 CONTENT_COMMON_HOST_SHARED_BITMAP_MANAGER_H_
 #define CONTENT_COMMON_HOST_SHARED_BITMAP_MANAGER_H_
 
 #include <map>
 #include <set>
 
@@ skipping 22 matching lines @@
 }
 #endif  // COMPILER
 }  // namespace BASE_HASH_NAMESPACE
 
 namespace content {
 class BitmapData;
 
 class CONTENT_EXPORT HostSharedBitmapManager : public cc::SharedBitmapManager {
  public:
   HostSharedBitmapManager();
-  virtual ~HostSharedBitmapManager();
+  ~HostSharedBitmapManager() override;
 
   static HostSharedBitmapManager* current();
 
   // cc::SharedBitmapManager implementation.
-  virtual scoped_ptr<cc::SharedBitmap> AllocateSharedBitmap(
+  scoped_ptr<cc::SharedBitmap> AllocateSharedBitmap(
       const gfx::Size& size) override;
-  virtual scoped_ptr<cc::SharedBitmap> GetSharedBitmapFromId(
+  scoped_ptr<cc::SharedBitmap> GetSharedBitmapFromId(
       const gfx::Size& size,
       const cc::SharedBitmapId&) override;
-  virtual scoped_ptr<cc::SharedBitmap> GetBitmapForSharedMemory(
+  scoped_ptr<cc::SharedBitmap> GetBitmapForSharedMemory(
       base::SharedMemory*) override;
 
   void AllocateSharedBitmapForChild(
       base::ProcessHandle process_handle,
       size_t buffer_size,
       const cc::SharedBitmapId& id,
       base::SharedMemoryHandle* shared_memory_handle);
   void ChildAllocatedSharedBitmap(size_t buffer_size,
                                   const base::SharedMemoryHandle& handle,
                                   base::ProcessHandle process_handle,
@@ skipping 13 matching lines @@
   BitmapMap handle_map_;
 
   typedef base::hash_map<base::ProcessHandle,
                          base::hash_set<cc::SharedBitmapId> > ProcessMap;
   ProcessMap process_map_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_HOST_SHARED_BITMAP_MANAGER_H_