Launch user-entered URLs directly without a web search.
Launch user-entered URLs directly without a web search.

This is to fix bug http://b/issue?id=1931983

Instead of changing the keyboard button from search to carriage return,
I have changed it from search to 'Go' which I find more useful since
it indicates that the user can now go to that URL.

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base