Roll src/third_party/angle/ c7abc0803..629a64498 (1 commit)

https://chromium.googlesource.com/angle/angle.git/+log/c7abc08034a3..629a64498dde

$ git log c7abc0803..629a64498 --date=short --no-merges --format='%ad %ae %s'
2017-12-11 oetuaho Fix HLSL integer pow workaround

Created with:
  roll-dep src/third_party/angle
BUG=793115


The AutoRoll server is located here: https://angle-chromium-roll.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.chromium.android:android_optional_gpu_tests_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=cwallez@chromium.org

Change-Id: I838b7ab46d5c9f4573da56c3232511bb6ea72d23
Reviewed-on: https://chromium-review.googlesource.com/822052Reviewed-by: angle-deps-roller . <angle-deps-roller@chromium.org>
Commit-Queue: angle-deps-roller . <angle-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#523389}

DEPS

@@ -86,7 +86,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.
-  'angle_revision': 'c7abc08034a30a41748eefc5b628a76d4e2daa8a',
+  'angle_revision': '629a64498dde1898aa45e236f1a8cbb75eb5db10',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling build tools
   # and whatever else without interference from each other.