Roll src/third_party/skia 48305e8:82a02c9

Roll src/third_party/skia 48305e8:82a02c9

Summary of changes available at:
https://chromium.googlesource.com/skia/+log/48305e8..82a02c9

CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel
TBR=herb@google.com

Commits in this roll:
82a02c9 herb@google.com Revert of SkCanvas::onDrawPicture() quick-reject (patchset #3 id:40001 of https://codereview.chromium.org/1264133003/ )
3cc0dff mtklein@chromium.org Have DM manually encode its .png outputs.
d75e21d halcanary@google.com SkStream Testing: fix bug in new unit test.
a4c3244 mtklein@chromium.org add missing override
ae41b38 joshualitt@chromium.org fill rect batch refactor into separate batches
6458b6f bsalomon@google.com Init class ID in GrStencilPathBatch
cb9241b halcanary@google.com Fix stack overuse error
f3bf892 bsalomon@google.com Fix VS 2015 build
d3d0724 fmalita@chromium.org SkCanvas::onDrawPicture() quick-reject
a32cc95 reed@google.com widen gm to show entire image, add place-holder for no context

Committed: https://crrev.com/1144be21df98eecdb02f7e7639cae62b1ae33e74
Cr-Commit-Position: refs/heads/master@{#344243}

[skia-deps-roller, 2015-08-19 15:01:02]

The CQ bit was checked by skia-deps-roller@chromium.org

[skia-deps-roller, 2015-08-19 15:01:03]

This roll was created by the Blink AutoRollBot.
    http://www.chromium.org/blink/blinkrollbot

[commit-bot: I haz the power, 2015-08-19 15:06:46]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1300143003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1300143003/1

[commit-bot: I haz the power, 2015-08-19 16:12:59]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-08-19 16:13:36]

Patchset 1 (id:??) landed as
https://crrev.com/1144be21df98eecdb02f7e7639cae62b1ae33e74
Cr-Commit-Position: refs/heads/master@{#344243}