Cleanup: Fix content header include guards.

content/shell/renderer/shell_render_view_observer.h

 // Copyright 2013 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_SHELL_SHELL_RENDER_VIEW_OBSERVER_H_
-#define CONTENT_SHELL_SHELL_RENDER_VIEW_OBSERVER_H_
+#ifndef CONTENT_SHELL_RENDERER_SHELL_RENDER_VIEW_OBSERVER_H_
+#define CONTENT_SHELL_RENDERER_SHELL_RENDER_VIEW_OBSERVER_H_
 
 #include <string>
 #include "base/memory/scoped_ptr.h"
 #include "content/public/renderer/render_view_observer.h"
 
 namespace blink {
 class WebFrame;
 }
 
 namespace content {
@@ skipping 14 matching lines @@
   // RenderViewObserver implementation.
   bool OnMessageReceived(const IPC::Message& message) override;
   void DidClearWindowObject(blink::WebLocalFrame* frame) override;
 
   scoped_ptr<IPCEcho> ipc_echo_;
   DISALLOW_COPY_AND_ASSIGN(ShellRenderViewObserver);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_SHELL_SHELL_RENDER_VIEW_OBSERVER_H_
+#endif  // CONTENT_SHELL_RENDERER_SHELL_RENDER_VIEW_OBSERVER_H_