Add a method to the controller to close the picker/service tab when a return value is passed.

chrome/browser/ui/intents/web_intent_picker_controller.h

Index: chrome/browser/ui/intents/web_intent_picker_controller.h
diff --git a/chrome/browser/ui/intents/web_intent_picker_controller.h b/chrome/browser/ui/intents/web_intent_picker_controller.h
index 3814c14917db899ce0cfde4174ea456775a9313e..976f13e161ac8c6d64dd495a004dafb8184bfec8 100644
--- a/chrome/browser/ui/intents/web_intent_picker_controller.h
+++ b/chrome/browser/ui/intents/web_intent_picker_controller.h
@@ -20,6 +20,7 @@ class Browser;
 class FaviconService;
 class GURL;
 class SkBitmap;
+class TabContents;
 class TabContentsWrapper;
 class WebDataService;
 class WebIntentPicker;
@@ -66,8 +67,13 @@ class WebIntentPickerController : public content::NotificationObserver,
   virtual void OnClosing() OVERRIDE;
 
  private:
+  // Gets a notification when the return message is sent to the source tab,
+  // so we can close the picker dialog or service tab.
+  void OnSendReturnMessage();
+
   friend class WebIntentPickerControllerTest;
   friend class WebIntentPickerControllerBrowserTest;
+  friend class InvokingTabObserver;
   class WebIntentDataFetcher;
   class FaviconFetcher;
 
@@ -124,6 +130,10 @@ class WebIntentPickerController : public content::NotificationObserver,
   // The intent ID assigned to this intent by the renderer.
   int intent_id_;
 
+  // Weak pointer to the tab servicing the intent. Remembered in order to
+  // close it when a reply is sent.
+  TabContents* service_tab_;
+
   DISALLOW_COPY_AND_ASSIGN(WebIntentPickerController);
 };