[Web Intents] Basic location bar UI for window disposition picker affordance.

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 487f76cd7bb143213ce430191027e312bb80ebf2..82b0c13fd96c41c0a0b65776bf4a1cd8edad22bd 100644
--- a/chrome/browser/ui/intents/web_intent_picker_controller.h
+++ b/chrome/browser/ui/intents/web_intent_picker_controller.h
@@ -57,6 +57,11 @@ class WebIntentPickerController
   void ShowDialog(const string16& action,
                   const string16& type);
 
+  // Called by the location bar to see whether the web intents picker affordance
+  // should be shown. TODO(gbillock): refactor this into a
+  // LocationBarPageToolModel.
+  bool ShowLocationBarPickerTool();
+
  protected:
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
@@ -98,6 +103,12 @@ class WebIntentPickerController
     picker_model_->set_observer(observer);
   }
 
+  // Notify the controller that it's TabContents is hosting a web intents
+  // service.
+  void set_window_disposition_target(bool target) {
+    window_disposition_target_ = target;
+  }
+
   // Called by the WebIntentsRegistry, returning |services|, which is
   // a list of WebIntentServiceData matching the query.
   void OnWebIntentServicesAvailable(
@@ -189,6 +200,10 @@ class WebIntentPickerController
   // case, a picker may be non-NULL before it is shown.
   bool picker_shown_;
 
+  // Set to true if the TabContents with which this controller is associated is
+  // hosting a web intents window disposition service.
+  bool window_disposition_target_;
+
   // Weak pointer to the routing object for the renderer which launched the
   // intent. Contains the intent data and a way to signal back to the
   // client page.