Fix computation of clipped src rect when tiling bitmaps in SkGpuDevice

Fix computation of clipped src rect when tiling bitmaps in SkGpuDevice
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2252913004

Committed: https://skia.googlesource.com/skia/+/c3953afe5a1abca3392074f84eb0ff1390f92b81

[bsalomon, 2016-08-17 20:28:05]

Description was changed from

==========
Fix computation of clipped src rect when tiling bitmaps in SkGpuDevice
==========

to

==========
Fix computation of clipped src rect when tiling bitmaps in SkGpuDevice
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2252913004
==========

[bsalomon, 2016-08-17 20:30:03]

bsalomon@google.com changed reviewers:
+ robertphillips@google.com

[bsalomon, 2016-08-17 20:30:04]

I missed this spot where we were compensating for the old way the view matrix
was updated such that the src rect's top left corner was at 0, 0 in local space.

This fixes the stretched_tall_bitmaps GM on Android devices with smaller max
texture sizes.

[bsalomon, 2016-08-17 20:31:29]

The CQ bit was checked by bsalomon@google.com

[commit-bot: I haz the power, 2016-08-17 20:31:35]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[robertphillips, 2016-08-17 20:53:59]

lgtm

[commit-bot: I haz the power, 2016-08-17 20:56:59]

Description was changed from

==========
Fix computation of clipped src rect when tiling bitmaps in SkGpuDevice
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2252913004
==========

to

==========
Fix computation of clipped src rect when tiling bitmaps in SkGpuDevice
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2252913004

Committed:
https://skia.googlesource.com/skia/+/c3953afe5a1abca3392074f84eb0ff1390f92b81
==========

[commit-bot: I haz the power, 2016-08-17 20:57:00]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/c3953afe5a1abca3392074f84eb0ff1390f92b81