base

Remove Intent.ACTION_GLOBAL_SEARCH

I added Intent.ACTION_GLOBAL_SEARCH a little while ago, since
I thought we needed it to be different from the old
SearchManager.INTENT_ACTION_GLOBAL_SEARCH. Since GlobalSearch is
no longer built, reusing SearchManager.INTENT_ACTION_GLOBAL_SEARCH
should be fine.

Change-Id: If3a11a77a8e1d9940cf2b20817a60888cdd9d69f