[Media Galleries] Add a private ejectDevice method to the extension API.

This method receives a deviceId string which is passed to applications in notifications.
These methods are expected to move to the system info namespace.

[email protected],[email protected]
BUG=144499


Review URL: https://chromiumcodereview.appspot.com/12051046

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@182711 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/extensions/extension_function_histogram_value.h b/chrome/browser/extensions/extension_function_histogram_value.h
index 199ad5e..f42e22a2 100644
--- a/chrome/browser/extensions/extension_function_histogram_value.h
+++ b/chrome/browser/extensions/extension_function_histogram_value.h
@@ -474,6 +474,7 @@
   MEDIAGALLERIESPRIVATE_REMOVEALLGALLERYWATCH,
   FILEBROWSERPRIVATE_SEARCHDRIVEMETADATA,
   ECHOPRIVATE_CHECKALLOWREDEEMOFFERS,
+  MEDIAGALLERIESPRIVATE_EJECTDEVICE,
   ENUM_BOUNDARY // Last entry: Add new entries above.
 };