Standardize usage of virtual/override/final in gpu/

gpu/command_buffer/service/shader_translator.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_SHADER_TRANSLATOR_H_
 #define GPU_COMMAND_BUFFER_SERVICE_SHADER_TRANSLATOR_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 65 matching lines @@
 
     virtual void OnDestruct(ShaderTranslator* translator) = 0;
 
    private:
     DISALLOW_COPY_AND_ASSIGN(DestructionObserver);
   };
 
   ShaderTranslator();
 
   // Overridden from ShaderTranslatorInterface.
-  virtual bool Init(
-      sh::GLenum shader_type,
-      ShShaderSpec shader_spec,
-      const ShBuiltInResources* resources,
-      GlslImplementationType glsl_implementation_type,
-      ShCompileOptions driver_bug_workarounds) override;
+  bool Init(sh::GLenum shader_type,
+            ShShaderSpec shader_spec,
+            const ShBuiltInResources* resources,
+            GlslImplementationType glsl_implementation_type,
+            ShCompileOptions driver_bug_workarounds) override;
 
   // Overridden from ShaderTranslatorInterface.
-  virtual bool Translate(const std::string& shader_source,
-                         std::string* info_log,
-                         std::string* translated_source,
-                         AttributeMap* attrib_map,
-                         UniformMap* uniform_map,
-                         VaryingMap* varying_map,
-                         NameMap* name_map) const override;
+  bool Translate(const std::string& shader_source,
+                 std::string* info_log,
+                 std::string* translated_source,
+                 AttributeMap* attrib_map,
+                 UniformMap* uniform_map,
+                 VaryingMap* varying_map,
+                 NameMap* name_map) const override;
 
-  virtual std::string GetStringForOptionsThatWouldAffectCompilation() const
-      override;
+  std::string GetStringForOptionsThatWouldAffectCompilation() const override;
 
   void AddDestructionObserver(DestructionObserver* observer);
   void RemoveDestructionObserver(DestructionObserver* observer);
 
  private:
   friend class base::RefCounted<ShaderTranslator>;
 
-  virtual ~ShaderTranslator();
+  ~ShaderTranslator() override;
   int GetCompileOptions() const;
 
   ShHandle compiler_;
   ShBuiltInResources compiler_options_;
   bool implementation_is_glsl_es_;
   ShCompileOptions driver_bug_workarounds_;
   ObserverList<DestructionObserver> destruction_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(ShaderTranslator);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_SHADER_TRANSLATOR_H_