Prevent RemoteViews crashing SystemUi

  Catch canvas drawing exceptions caused  by unsuported image sizes.

Test: 1. Post a custom view notification with a layout
	containing an ImageView that references a 5k x 5k image
2. Add an App Widget to the home screen with that has the
	layout mentioned above as preview/initial layout.

Bug: 268193777

Change-Id: Ib3bda769c499b4069b49c566b1b227f98f707a8a