Standardize usage of virtual/override/final in gpu/

gpu/command_buffer/client/gles2_implementation_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.
 
 // Tests for GLES2Implementation.
 
 #include "gpu/command_buffer/client/gles2_implementation.h"
 
 #include <limits>
 
@@ skipping 96 matching lines @@
     // we need to know their address before GLES2Implementation::Initialize
     // is called.
     for (int ii = 0; ii < kNumBuffers; ++ii) {
       buffers_[ii] = command_buffer_->CreateTransferBuffer(
           size_ + ii * alignment_,
           &buffer_ids_[ii]);
       EXPECT_NE(-1, buffer_ids_[ii]);
     }
   }
 
-  virtual ~MockTransferBuffer() { }
+  ~MockTransferBuffer() override {}
 
-  virtual bool Initialize(
-      unsigned int starting_buffer_size,
-      unsigned int result_size,
-      unsigned int /* min_buffer_size */,
-      unsigned int /* max_buffer_size */,
-      unsigned int alignment,
-      unsigned int size_to_flush) override;
-  virtual int GetShmId() override;
-  virtual void* GetResultBuffer() override;
-  virtual int GetResultOffset() override;
-  virtual void Free() override;
-  virtual bool HaveBuffer() const override;
-  virtual void* AllocUpTo(
-      unsigned int size, unsigned int* size_allocated) override;
-  virtual void* Alloc(unsigned int size) override;
-  virtual RingBuffer::Offset GetOffset(void* pointer) const override;
-  virtual void FreePendingToken(void* p, unsigned int /* token */) override;
+  bool Initialize(unsigned int starting_buffer_size,
+                  unsigned int result_size,
+                  unsigned int /* min_buffer_size */,
+                  unsigned int /* max_buffer_size */,
+                  unsigned int alignment,
+                  unsigned int size_to_flush) override;
+  int GetShmId() override;
+  void* GetResultBuffer() override;
+  int GetResultOffset() override;
+  void Free() override;
+  bool HaveBuffer() const override;
+  void* AllocUpTo(unsigned int size, unsigned int* size_allocated) override;
+  void* Alloc(unsigned int size) override;
+  RingBuffer::Offset GetOffset(void* pointer) const override;
+  void FreePendingToken(void* p, unsigned int /* token */) override;
 
   size_t MaxTransferBufferSize() {
     return size_ - result_size_;
   }
 
   unsigned int RoundToAlignment(unsigned int size) {
     return (size + alignment_ - 1) & ~(alignment_ - 1);
   }
 
   bool InSync() {
@@ skipping 3259 matching lines @@
   ContextInitOptions init_options;
   init_options.bind_generates_resource_client = true;
   init_options.bind_generates_resource_service = false;
   EXPECT_FALSE(Initialize(init_options));
 }
 
 #include "gpu/command_buffer/client/gles2_implementation_unittest_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu