Show device attach web intent picker dialog only if we have registered services.

chrome/browser/intents/device_attached_intent_source.h

Index: chrome/browser/intents/device_attached_intent_source.h
diff --git a/chrome/browser/intents/device_attached_intent_source.h b/chrome/browser/intents/device_attached_intent_source.h
index 96fd51caa5c3a458ad63c085a42be1fb76847d3a..018c650861319205d21bd8b0bf821e253c73a977 100644
--- a/chrome/browser/intents/device_attached_intent_source.h
+++ b/chrome/browser/intents/device_attached_intent_source.h
@@ -34,6 +34,12 @@ class DeviceAttachedIntentSource
       base::SystemMonitor::MediaDeviceType type,
       const FilePath::StringType& location) OVERRIDE;
 
+  void DispatchIntentsForService(

[James Hawkins, 2012/08/03 17:44:59]

nit: Document method.

[kmadhusu, 2012/08/04 01:14:47]

Done.

+      const string16& action,
+      const string16& intent_type,
+      base::SystemMonitor::MediaDeviceType device_type,
+      const FilePath& device_path);

[groby-ooo-7-16, 2012/08/03 17:37:20]

nit: Please forward-declare FilePath - IWYU

[Lei Zhang, 2012/08/03 21:57:17]

Actually we can't because we use FilePath::StringType above.

[kmadhusu, 2012/08/04 01:14:47]

Done.

+
  private:
   // Weak pointer to browser to which intents will be dispatched.
   Browser* browser_;