Roll third_party/externals/angle2 cdecd97ceefa..13cc0fce4340 (11 commits)

https://chromium.googlesource.com/angle/angle.git/+log/cdecd97ceefa..13cc0fce4340

git log cdecd97ceefa..13cc0fce4340 --date=short --no-merges --format='%ad %ae %s'
2019-08-17 gwatson@mozilla.com Fix occasional corruption of vertex textures in HD4600 GPUs.
2019-08-17 jdarpinian@chromium.org Miscellaneous build fixes for WebKit
2019-08-16 dongja@google.com Add test for array of arrays of samplers
2019-08-16 jmadill@chromium.org Clean up trace output.
2019-08-16 clemendeng@google.com Add desktop GL built-in functions to symbol table
2019-08-16 j.vigil@samsung.com EGL: Set errors per spec for eglCreateContext
2019-08-16 m.maiya@samsung.com Vulkan: Enable an fbo attachment query test in dEQP
2019-08-16 jmadill@chromium.org Capture/Replay: Use Renderbuffer ID map.
2019-08-16 ianelliott@google.com Vulkan: Update copy_tex_image test failure bug ids
2019-08-16 jmadill@chromium.org Remove context from linking state.
2019-08-16 angle-autoroll@skia-public.iam.gserviceaccount.com Roll ./third_party/spirv-tools/src ff872dc6bf9f..7b4e5bd5ec82 (2 commits)

Created with:
  gclient setdep -r third_party/externals/angle2@13cc0fce4340

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

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:Build-Debian9-Clang-x86_64-Release-ANGLE;skia.primary:Test-Win10-Clang-AlphaR2-GPU-RadeonR9M470X-x86_64-Debug-All-ANGLE;skia.primary:Test-Win10-Clang-Golo-GPU-QuadroP400-x86_64-Debug-All-ANGLE;skia.primary:Test-Win10-Clang-NUC5i7RYH-GPU-IntelIris6100-x86_64-Debug-All-ANGLE;skia.primary:Test-Win10-Clang-NUC6i5SYK-GPU-IntelIris540-x86_64-Debug-All-ANGLE;skia.primary:Test-Win10-Clang-NUC8i5BEK-GPU-IntelIris655-x86_64-Debug-All-ANGLE;skia.primary:Test-Win10-Clang-NUCD34010WYKH-GPU-IntelHD4400-x86_64-Debug-All-ANGLE
Bug: None
TBR=egdaniel@google.com
Change-Id: Icd56aac7e8d99da7ff6fe458777d7f872f8ccd80
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/235557
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index bd3d310..38550fb 100644
--- a/DEPS
+++ b/DEPS
@@ -7,7 +7,7 @@
 deps = {
   "buildtools"                            : "https://chromium.googlesource.com/chromium/buildtools.git@505de88083136eefd056e5ee4ca0f01fe9b33de8",
   "common"                                : "https://skia.googlesource.com/common.git@9737551d7a52c3db3262db5856e6bcd62c462b92",
-  "third_party/externals/angle2"          : "https://chromium.googlesource.com/angle/angle.git@cdecd97ceefa28409793d04caf873e7b0d0d723c",
+  "third_party/externals/angle2"          : "https://chromium.googlesource.com/angle/angle.git@13cc0fce43404adc2abfad1c0b2617c02a496158",
   "third_party/externals/dawn"            : "https://dawn.googlesource.com/dawn.git@472bd1ec29d8d4e03404bf4b4e0233e4fc6031ce",
   "third_party/externals/dng_sdk"         : "https://android.googlesource.com/platform/external/dng_sdk.git@c8d0c9b1d16bfda56f15165d39e0ffa360a11123",
   "third_party/externals/egl-registry"    : "https://skia.googlesource.com/external/github.com/KhronosGroup/EGL-Registry@a0bca08de07c7d7651047bedc0b653cfaaa4f2ae",