Implement one click login.

chrome/browser/ui/tab_contents/tab_contents_wrapper.h

Index: chrome/browser/ui/tab_contents/tab_contents_wrapper.h
===================================================================
--- chrome/browser/ui/tab_contents/tab_contents_wrapper.h	(revision 123466)
+++ chrome/browser/ui/tab_contents/tab_contents_wrapper.h	(working copy)
@@ -51,6 +51,10 @@
 class TranslateTabHelper;
 class WebIntentPickerController;
 
+#if !defined(OS_CHROMEOS)
+class OneClickSigninManager;
+#endif
+
 namespace browser_sync {
 class SyncedTabDelegate;
 }
@@ -187,6 +191,12 @@
     return web_intent_picker_controller_.get();
   }
 
+#if !defined(OS_CHROMEOS)
+  OneClickSigninManager* one_click_signin_manager() {
+    return one_click_signin_manager_.get();
+  }
+#endif
+
   // Overrides -----------------------------------------------------------------
 
   // content::WebContentsObserver overrides:
@@ -261,6 +271,10 @@
       safe_browsing_tab_observer_;
   scoped_ptr<ThumbnailGenerator> thumbnail_generation_observer_;
 
+#if !defined(OS_CHROMEOS)
+  scoped_ptr<OneClickSigninManager> one_click_signin_manager_;
+#endif
+
   // TabContents (MUST BE LAST) ------------------------------------------------
 
   // If true, we're running the destructor.