Allow device policy code to be optionally included.

chrome/browser/ui/webui/options/options_managed_banner_handler.h

Index: chrome/browser/ui/webui/options/options_managed_banner_handler.h
diff --git a/chrome/browser/ui/webui/options/options_managed_banner_handler.h b/chrome/browser/ui/webui/options/options_managed_banner_handler.h
index 95a8d2a20f4d6f167d69c1e9d788669b1774ebe6..202d82d9f5c6fcba7905a6847a66b6f8e29078c0 100644
--- a/chrome/browser/ui/webui/options/options_managed_banner_handler.h
+++ b/chrome/browser/ui/webui/options/options_managed_banner_handler.h
@@ -18,9 +18,9 @@ class WebUI;
 // that are under administator control.
 class OptionsManagedBannerHandler : public policy::ManagedPrefsBannerBase {
  public:
-  OptionsManagedBannerHandler(WebUI* web_ui,
-                              const string16& page_name,
-                              OptionsPage page);
+  static OptionsManagedBannerHandler* Create(WebUI* web_ui,
+                                             const string16& page_name,
+                                             OptionsPage page);
   virtual ~OptionsManagedBannerHandler();
 
  protected:
@@ -28,6 +28,10 @@ class OptionsManagedBannerHandler : public policy::ManagedPrefsBannerBase {
   virtual void OnUpdateVisibility();
 
  private:
+  OptionsManagedBannerHandler(WebUI* web_ui,
+                              const string16& page_name,
+                              OptionsPage page);
+
   // Set the managed options banner to be visible or invisible.
   void SetupBannerVisibility();