Standardize usage of virtual/override/final in gpu/

gpu/command_buffer/service/memory_program_cache.h

 // 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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_MEMORY_PROGRAM_CACHE_H_
 #define GPU_COMMAND_BUFFER_SERVICE_MEMORY_PROGRAM_CACHE_H_
 
 #include <map>
 #include <string>
 
 #include "base/containers/hash_tables.h"
 #include "base/containers/mru_cache.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "gpu/command_buffer/service/program_cache.h"
 #include "gpu/command_buffer/service/shader_translator.h"
 
 namespace gpu {
 namespace gles2 {
 
 // Program cache that stores binaries completely in-memory
 class GPU_EXPORT MemoryProgramCache : public ProgramCache {
  public:
   MemoryProgramCache();
   explicit MemoryProgramCache(const size_t max_cache_size_bytes);
-  virtual ~MemoryProgramCache();
+  ~MemoryProgramCache() override;
 
-  virtual ProgramLoadResult LoadLinkedProgram(
+  ProgramLoadResult LoadLinkedProgram(
       GLuint program,
       Shader* shader_a,
       const ShaderTranslatorInterface* translator_a,
       Shader* shader_b,
       const ShaderTranslatorInterface* translator_b,
       const LocationMap* bind_attrib_location_map,
       const ShaderCacheCallback& shader_callback) override;
-  virtual void SaveLinkedProgram(
-      GLuint program,
-      const Shader* shader_a,
-      const ShaderTranslatorInterface* translator_a,
-      const Shader* shader_b,
-      const ShaderTranslatorInterface* translator_b,
-      const LocationMap* bind_attrib_location_map,
-      const ShaderCacheCallback& shader_callback) override;
+  void SaveLinkedProgram(GLuint program,
+                         const Shader* shader_a,
+                         const ShaderTranslatorInterface* translator_a,
+                         const Shader* shader_b,
+                         const ShaderTranslatorInterface* translator_b,
+                         const LocationMap* bind_attrib_location_map,
+                         const ShaderCacheCallback& shader_callback) override;
 
-  virtual void LoadProgram(const std::string& program) override;
+  void LoadProgram(const std::string& program) override;
 
  private:
-  virtual void ClearBackend() override;
+  void ClearBackend() override;
 
   class ProgramCacheValue : public base::RefCounted<ProgramCacheValue> {
    public:
     ProgramCacheValue(GLsizei length,
                       GLenum format,
                       const char* data,
                       const std::string& program_hash,
                       const char* shader_0_hash,
                       const AttributeMap& attrib_map_0,
                       const UniformMap& uniform_map_0,
@@ skipping 79 matching lines @@
   size_t curr_size_bytes_;
   ProgramMRUCache store_;
 
   DISALLOW_COPY_AND_ASSIGN(MemoryProgramCache);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_MEMORY_PROGRAM_CACHE_H_