Replace OVERRIDE and FINAL with override and final in content/shell/[a-s]*

content/shell/renderer/ipc_echo.cc

 // 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.
 
 #include "content/shell/renderer/ipc_echo.h"
 
 #include "base/logging.h"
 #include "content/shell/common/shell_messages.h"
 #include "content/shell/renderer/binding_helpers.h"
 #include "gin/object_template_builder.h"
@@ skipping 11 matching lines @@
   static void Install(base::WeakPtr<IPCEcho> echo, blink::WebFrame* frame);
 
   explicit IPCEchoBindings(base::WeakPtr<IPCEcho>);
 
   void RequestEcho(int id, int size);
   int GetLastEchoId() const;
   int GetLastEchoSize() const;
 
 private:
   virtual gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
-      v8::Isolate*) OVERRIDE;
+      v8::Isolate*) override;
 
   base::WeakPtr<IPCEcho> native_;
 };
 
 IPCEchoBindings::IPCEchoBindings(base::WeakPtr<IPCEcho> native)
     : native_(native) {
 }
 
 void IPCEchoBindings::RequestEcho(int id, int size) {
   if (!native_)
@@ skipping 61 matching lines @@
   event.to<blink::WebDOMCustomEvent>().initCustomEvent(
       eventType, false, false, blink::WebSerializedScriptValue());
   document_.dispatchEvent(event);
 }
 
 void IPCEcho::Install(blink::WebFrame* frame) {
   IPCEchoBindings::Install(weak_factory_.GetWeakPtr(), frame);
 }
 
 }  // namespace content