Don't call WebView.stopLoading() from onStop()

If the app is opened while the screen is off, the call to
WebView.stopLoading can cause the load triggered by onCreate to
stop - never being resumed or restarted, resulting in no content.

BUG=9493580

Change-Id: I7f19cbbe4d9dc735ed976798ccf783bbf42c8c8f
1 file changed