Update onVideoSizeChanged() callback method Java doc to explicitly specify the conditions under which the width/height passed to the callback could be 0.
Update onVideoSizeChanged() callback method Java doc to explicitly specify the conditions under which the width/height passed
to the callback could be 0.

Change-Id: Ie921f0af8284eccfd02c4a5826ed41fe19f9676f
related-to-bug: 5613451

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