Now able to set the localMatrix when creating a SkShader from a SkImage

BUG=skia:2771
R=junov@chromium.org, reed@chromium.org, bsalomon@chromium.org, bsalomon@google.com

Author: piotaixr@chromium.org

Review URL: https://codereview.chromium.org/409653003
6 files changed