Separate handler initialization from page initialization

chrome/browser/ui/webui/options2/options_ui2.h

Index: chrome/browser/ui/webui/options2/options_ui2.h
diff --git a/chrome/browser/ui/webui/options2/options_ui2.h b/chrome/browser/ui/webui/options2/options_ui2.h
index 09faebefe7328a1d145a7121234aad53f9e775d0..4479931d88be43bc1e31a7584145ad261cca0550 100644
--- a/chrome/browser/ui/webui/options2/options_ui2.h
+++ b/chrome/browser/ui/webui/options2/options_ui2.h
@@ -91,6 +91,7 @@ class OptionsPageUIHandler : public content::WebUIMessageHandler,
 // should provide.
 class OptionsPageUIHandlerHost {
  public:
+  virtual void InitializePages() = 0;
   virtual void InitializeHandlers() = 0;
 
  protected:
@@ -117,9 +118,9 @@ class OptionsUI : public content::WebUIController,
       content::RenderViewHost* render_view_host) OVERRIDE;
   virtual void RenderViewReused(
       content::RenderViewHost* render_view_host) OVERRIDE;
-  virtual void DidBecomeActiveForReusedRenderView() OVERRIDE;
 
   // Overridden from OptionsPageUIHandlerHost:
+  virtual void InitializePages() OVERRIDE;
   virtual void InitializeHandlers() OVERRIDE;
 
  private:
@@ -131,8 +132,6 @@ class OptionsUI : public content::WebUIController,
   // launching chrome.
   void SetCommandLineString(content::RenderViewHost* render_view_host);
 
-  bool initialized_handlers_;
-
   std::vector<OptionsPageUIHandler*> handlers_;
 
 #if defined(OS_CHROMEOS)