Roll src/third_party/skia/ 29c14a760..dd821bc56 (18 commits)

https://skia.googlesource.com/skia.git/+log/29c14a760682..dd821bc56488

$ git log 29c14a760..dd821bc56 --date=short --no-merges --format='%ad %ae %s'
2017-12-16 ericrk Revert "Increase accuracy of float -> fixed in ICC code"
2017-12-15 ericrk Revert "Remove SkImage deferred texture image data APIs."
2017-12-15 angle-deps-roller Roll skia/third_party/externals/angle2/ e42ec189c..647dca767 (2 commits)
2017-12-15 benjaminwagner Add Goma to CQ as experimental.
2017-12-15 angle-deps-roller Roll skia/third_party/externals/angle2/ 9fc873318..e42ec189c (1 commit)
2017-12-15 reed Revert "Revert "remove SK_SUPPORT_LEGACY_PDF_PIXELSERIALIZER dead code""
2017-12-15 reed Revert "Revert "hide SkImageDeserializer""
2017-12-15 brianosman Remove unnecessary includes from Viewer
2017-12-15 reed hide unused var
2017-12-15 brianosman Increase accuracy of float -> fixed in ICC code
2017-12-15 caryclark move homogenous with stride to matrixpriv
2017-12-15 angle-deps-roller Roll skia/third_party/externals/angle2/ 195be9424..9fc873318 (2 commits)
2017-12-14 bsalomon Remove fallback in GrRenderTargetContext for using coverage to draw paths with msaa
2017-12-15 benjaminwagner Use n1-highcpu-64 machines for Windows Builds.
2017-12-15 mtklein add 0->0 path to approx_powf()
2017-12-15 reed Revert "hide SkImageDeserializer"
2017-12-11 halcanary SkQP: make_gmkb, gm_knowledge (GM Knowledgebase)
2017-12-15 bsalomon Transform vertices for distance field glyphs on CPU.

Created with:
  roll-dep src/third_party/skia


The AutoRoll server is located here: https://autoroll.skia.org

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
TBR=liyuqian@chromium.org

Change-Id: Idf78fbf655920981240cc56a07d78147265fd634
Reviewed-on: https://chromium-review.googlesource.com/831262Reviewed-by: Skia Deps Roller <skia-deps-roller@chromium.org>
Commit-Queue: Skia Deps Roller <skia-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#524585}

DEPS

@@ -74,7 +74,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.
-  'skia_revision': '29c14a760682e2c449fa043b5e8b69937cb58f3a',
+  'skia_revision': 'dd821bc56488d4ec2a9f797f271b0b669800f2e1',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.