replace OVERRIDE and FINAL with override and final in chrome/browser/[j-q]*

chrome/browser/plugins/plugin_observer.h

Index: chrome/browser/plugins/plugin_observer.h
diff --git a/chrome/browser/plugins/plugin_observer.h b/chrome/browser/plugins/plugin_observer.h
index 306dd1c1d452f080b38b263baecdfd722e15ef51..a0cab5be54e4a2f41c9ab9a8a493e93af2cd3b98 100644
--- a/chrome/browser/plugins/plugin_observer.h
+++ b/chrome/browser/plugins/plugin_observer.h
@@ -38,13 +38,13 @@ class PluginObserver : public content::WebContentsObserver,
 
   // content::WebContentsObserver implementation.
   virtual void RenderFrameCreated(
-      content::RenderFrameHost* render_frame_host) OVERRIDE;
+      content::RenderFrameHost* render_frame_host) override;
   virtual void PluginCrashed(const base::FilePath& plugin_path,
-                             base::ProcessId plugin_pid) OVERRIDE;
+                             base::ProcessId plugin_pid) override;
   virtual bool OnMessageReceived(
       const IPC::Message& message,
-      content::RenderFrameHost* render_frame_host) OVERRIDE;
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+      content::RenderFrameHost* render_frame_host) override;
+  virtual bool OnMessageReceived(const IPC::Message& message) override;
 
  private:
   explicit PluginObserver(content::WebContents* web_contents);