Update {virtual,override,final} to follow C++11 style.

content/browser/android/java/gin_java_bound_object_delegate.h

 // Copyright 2014 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_BROWSER_ANDROID_JAVA_GIN_JAVA_BOUND_OBJECT_DELEGATE_H_
 #define CONTENT_BROWSER_ANDROID_JAVA_GIN_JAVA_BOUND_OBJECT_DELEGATE_H_
 
 #include "base/memory/ref_counted.h"
 #include "content/browser/android/java/gin_java_bound_object.h"
 #include "content/browser/android/java/gin_java_method_invocation_helper.h"
 
 namespace content {
 
 class GinJavaBoundObjectDelegate
     : public GinJavaMethodInvocationHelper::ObjectDelegate {
  public:
   GinJavaBoundObjectDelegate(scoped_refptr<GinJavaBoundObject> object);
-  virtual ~GinJavaBoundObjectDelegate();
+  ~GinJavaBoundObjectDelegate() override;
 
-  virtual base::android::ScopedJavaLocalRef<jobject> GetLocalRef(
+  base::android::ScopedJavaLocalRef<jobject> GetLocalRef(JNIEnv* env) override;
+  base::android::ScopedJavaLocalRef<jclass> GetLocalClassRef(
       JNIEnv* env) override;
-  virtual base::android::ScopedJavaLocalRef<jclass> GetLocalClassRef(
-      JNIEnv* env) override;
-  virtual const JavaMethod* FindMethod(const std::string& method_name,
-                                       size_t num_parameters) override;
-  virtual bool IsObjectGetClassMethod(const JavaMethod* method) override;
-  virtual const base::android::JavaRef<jclass>& GetSafeAnnotationClass()
-      override;
+  const JavaMethod* FindMethod(const std::string& method_name,
+                               size_t num_parameters) override;
+  bool IsObjectGetClassMethod(const JavaMethod* method) override;
+  const base::android::JavaRef<jclass>& GetSafeAnnotationClass() override;
 
  private:
   scoped_refptr<GinJavaBoundObject> object_;
 
   DISALLOW_COPY_AND_ASSIGN(GinJavaBoundObjectDelegate);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_JAVA_GIN_JAVA_BOUND_OBJECT_DELEGATE_H_