Roll skia/third_party/externals/angle2/ 3a9090fa0..703671e9f (9 commits)

https://chromium.googlesource.com/angle/angle.git/+log/3a9090fa0bfd..703671e9fddc

$ git log 3a9090fa0..703671e9f --date=short --no-merges --format='%ad %ae %s'
2017-11-08 oetuaho Unify extension behavior checks
2017-11-10 oetuaho Add flag for turning off initializing variables with loops
2017-11-07 jgilbert Remove formatType arg from computeCompressedImageSize.
2017-11-10 jmadill Optimize ShaderVariable::isBuiltIn.
2017-11-10 thomasanderson Add missing include to stddef.h on arm
2017-10-17 cwallez Use a packed enum for buffer targets.
2017-11-10 ynovikov Align float access in InterleavedAttributeData perf test
2017-11-09 jmadill Vulkan: Implement Buffer updates.
2017-09-13 yizhou.jiang Workaround Intel driver bug on D3D when renderering with no render target

Created with:
  roll-dep skia/third_party/externals/angle2
BUG=735497,675997


The AutoRoll server is located here: https://angle-skia-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=skia.primary:Perf-Win10-Clang-AlphaR2-GPU-RadeonR9M470X-x86_64-Debug-All-ANGLE,Perf-Win10-MSVC-Golo-GPU-QuadroP400-x86_64-Debug-All-ANGLE,Perf-Win10-Clang-NUC5i7RYH-GPU-IntelIris6100-x86_64-Debug-All-ANGLE,Perf-Win10-Clang-NUC6i5SYK-GPU-IntelIris540-x86_64-Debug-All-ANGLE,Perf-Win10-Clang-NUCD34010WYKH-GPU-IntelHD4400-x86_64-Debug-All-ANGLE,Perf-Win10-Clang-ShuttleC-GPU-GTX960-x86_64-Debug-All-ANGLE,Test-Win10-Clang-AlphaR2-GPU-RadeonR9M470X-x86_64-Debug-All-ANGLE,Test-Win10-MSVC-Golo-GPU-QuadroP400-x86_64-Debug-All-ANGLE,Test-Win10-Clang-NUC5i7RYH-GPU-IntelIris6100-x86_64-Debug-All-ANGLE,Test-Win10-Clang-NUC6i5SYK-GPU-IntelIris540-x86_64-Debug-All-ANGLE,Test-Win10-Clang-NUCD34010WYKH-GPU-IntelHD4400-x86_64-Debug-All-ANGLE,Test-Win10-Clang-ShuttleC-GPU-GTX960-x86_64-Debug-All-ANGLE,Build-Debian9-GCC-x86_64-Release-ANGLE
TBR=brianosman@google.com

Change-Id: I3f1f4562db5d03660ab5cc7633689479f367307b
Reviewed-on: https://skia-review.googlesource.com/70482
Reviewed-by: angle-deps-roller . <angle-deps-roller@chromium.org>
Commit-Queue: angle-deps-roller . <angle-deps-roller@chromium.org>
diff --git a/DEPS b/DEPS
index 11cc428..a418b01 100644
--- a/DEPS
+++ b/DEPS
@@ -3,7 +3,7 @@
 deps = {
   "buildtools"                          : "https://chromium.googlesource.com/chromium/buildtools.git@e6b510a9daf822bbe9f922c200c58150803d2fd8",
   "common"                              : "https://skia.googlesource.com/common.git@9737551d7a52c3db3262db5856e6bcd62c462b92",
-  "third_party/externals/angle2"        : "https://chromium.googlesource.com/angle/angle.git@3a9090fa0bfd9cb37daea250139dfe35db84435e",
+  "third_party/externals/angle2"        : "https://chromium.googlesource.com/angle/angle.git@703671e9fddc6047e01c5beef17e67b4eb6d5cd7",
   "third_party/externals/dng_sdk"       : "https://android.googlesource.com/platform/external/dng_sdk.git@96443b262250c390b0caefbf3eed8463ba35ecae",
   "third_party/externals/expat"         : "https://android.googlesource.com/platform/external/expat.git@android-6.0.1_r55",
   "third_party/externals/freetype"      : "https://skia.googlesource.com/third_party/freetype2.git@447a0b62634802d8acdb56008cff5ff4e50be244",