Icon: log when BitmapFactory.decodeStream fails

When an app passes an invalid icon into a BigPictureStyle notification,
we want to know clearly and promptly, so log when we see those icon
loads fail.

Bug: 335878768
Flag: NONE
Test: manual
Change-Id: Ia9e72a64c0070fde71cac1519953210a0125c9bc
1 file changed