re-use WebUIs

content/public/browser/web_ui_controller.h

Index: content/public/browser/web_ui_controller.h
diff --git a/content/public/browser/web_ui_controller.h b/content/public/browser/web_ui_controller.h
index bee5339a15a76becb10ff5ebf80ebc040c64f2f5..61e2ed08d0f41b2db00c873a1e9f134e3e6ff9e2 100644
--- a/content/public/browser/web_ui_controller.h
+++ b/content/public/browser/web_ui_controller.h
@@ -42,17 +42,6 @@ class CONTENT_EXPORT WebUIController {
   // Called when a RenderView is reused to display a page.
   virtual void RenderViewReused(RenderViewHost* render_view_host) {}
 
-  // Called when this becomes the active WebUI instance for a re-used
-  // RenderView; this is the point at which this WebUI instance will receive
-  // DOM messages instead of the previous WebUI instance.
-  //
-  // If a WebUI instance has code that is usually triggered from a JavaScript
-  // onload handler, this should be overridden to check to see if the web page's
-  // DOM is still intact (e.g., due to a back/forward navigation that remains
-  // within the same page), and if so trigger that code manually since onload
-  // won't be run in that case.
-  virtual void DidBecomeActiveForReusedRenderView() {}
-
   WebUI* web_ui() const { return web_ui_; }
 
  private: