Roll src/third_party/angle/ e30edd6fc..8225e73bb (2 commits)

https://chromium.googlesource.com/angle/angle.git/+log/e30edd6fcb96..8225e73bb30f

$ git log e30edd6fc..8225e73bb --date=short --no-merges --format='%ad %ae %s'
2017-11-14 jie.a.chen Support struct varying for transform feedback
2017-12-11 oetuaho Remove SH_TRANSLATE_VIEWID_OVR_TO_UNIFORM

Created with:
  roll-dep src/third_party/angle


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: I8e3d7b9b10b30014ca3c2ce3d3dfa32bb4570068
Reviewed-on: https://chromium-review.googlesource.com/824944Reviewed-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@{#523838}

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': 'e30edd6fcb9625e62985548917340360811e0d93',
+  'angle_revision': '8225e73bb30f39848616d98ae837b12502861c71',
   # 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.