tree 612472ba4e82f4a0a1068302258f8b669186ad60
parent 5f703fb3545dd3f670e9e610e1f3bad75b941162
author Vikas Arora <vikasa@google.com> 1390604960 -0800
committer Vikas Arora <vikasa@google.com> 1391033267 +0000

Extend WebP encoder test for PNG(Alpha) image.

There was a bug in the WebP encoder while encoding PNG images with
Alpha. Fixed that bug (Refer:
https://googleplex-android-review.git.corp.google.com/410613).
Extended the WebP encoder test to test the encoding of PNG image with
Alpha channel.
This cts test change have pre-requisite changes and should be submitted once those two changes are submitted.
https://googleplex-android-review.git.corp.google.com/410613
https://googleplex-android-review.git.corp.google.com/412038

Change-Id: I60fbc903c0c2346d1274c06d54021daba486e1bf