Fixes bug where reposted events had wrong root coordinates

Reposting happens when a menu is running and you click outside the
menu. The code was not setting the root_location of the newly created
event, resulting in anyone attempting to use the root (such as the app
list) getting the wrong thing.

BUG=285662
TEST=see bug
R=ben@chromium.org

Review URL: https://chromiumcodereview.appspot.com/23694022

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@221735 0039d316-1c4b-4281-b951-d872f2087c98

ui/views/event_utils_aura.cc

@@ -41,6 +41,7 @@ bool RepostLocatedEvent(gfx::NativeWindow window,
     return false;
   }
   relocated->set_location(root_loc);
+  relocated->set_root_location(root_loc);
 
   root_window->RepostEvent(*relocated);
   return true;