Merge from Chromium at DEPS revision r207203

This commit was generated by merge_to_master.py.

Change-Id: I5fbb6854d092096c4d39edc2865a48be1b53c418
diff --git a/ash/launcher/launcher_delegate.h b/ash/launcher/launcher_delegate.h
index cb80588..20064ea 100644
--- a/ash/launcher/launcher_delegate.h
+++ b/ash/launcher/launcher_delegate.h
@@ -101,6 +101,9 @@
   // pinned.
   virtual void PinAppWithID(const std::string& app_id) = 0;
 
+  // Check if the app with |app_id_| is pinned to the launcher.
+  virtual bool IsAppPinned(const std::string& app_id) = 0;
+
   // Unpins any app item(s) whose id is |app_id|. The new launcher will collect
   // all items under one item, the old launcher might have multiple items.
   virtual void UnpinAppsWithID(const std::string& app_id) = 0;