SkStream::read() only returns 0 at end.
scroggo authored
All implementations behave this way, so respect it.

BUG=skia:2936

Review URL: https://codereview.chromium.org/888703002
65df6edf
Skia is a complete 2D graphic library for drawing Text, Geometries, and Images.

See full details, and build instructions, at https://sites.google.com/site/skiadocs/home