Roll src/third_party/angle/ 03fd0356b..378734c51 (2 commits)

https://chromium.googlesource.com/angle/angle.git/+log/03fd0356b4c9..378734c51221

$ git log 03fd0356b..378734c51 --date=short --no-merges --format='%ad %ae %s'
2017-11-20 jmadill D3D11: Lazy evaluation for draw call vertex params.
2017-11-20 oetuaho Remove unreferenced struct types from the AST

Created with:
  roll-dep src/third_party/angle
BUG=786535


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=fjhenigman@chromium.org

Change-Id: I6242b15e81048eee80e86cca5198bfbe8699a90c
Reviewed-on: https://chromium-review.googlesource.com/782443Reviewed-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@{#518351}

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': '03fd0356b4c938a72a7148e2ac9cbe87c513603f',
+  'angle_revision': '378734c51221c694f3b0bba56a5bfb4e2789ecfc',
   # 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.