Roll ANGLE from 6a86d2079fd3 to e9decf0c6d99 (13 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/6a86d2079fd3..e9decf0c6d99

2021-07-20 syoussefi@chromium.org Vulkan: SPIR-V Gen: Support framebuffer fetch
2021-07-20 syoussefi@chromium.org Translator: Validate AST consistency w.r.t function calls
2021-07-20 syoussefi@chromium.org Translator: Allow subpassLoad in AST in ESSL
2021-07-20 j.vigil@samsung.com EGL: GLES: Implement GL_EXT_protected_textures
2021-07-20 j.vigil@samsung.com EGL: implement EGL_EXT_protected_content Context
2021-07-20 syoussefi@chromium.org Vulkan: SPIR-V Gen: Support interpolateAt*
2021-07-20 jmadill@chromium.org trigger.py: Add -realm to swarming args.
2021-07-20 ivan.murashov@lge.com GCC: Remove double declaration of ContextSet
2021-07-20 jmadill@chromium.org Add -Wno-implicit-fallthrough to GLES 1 CTS.
2021-07-20 jgilbert@mozilla.com Define ANGLE_IS_64_BIT_CPU in common/platform.h.
2021-07-20 angle-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from c6747d98397d to 7a7993b54e62 (16 revisions)
2021-07-20 angle-autoroll@skia-public.iam.gserviceaccount.com Roll vulkan-deps from 7c4121a2cfd0 to a42815069bad (28 revisions)
2021-07-20 syoussefi@chromium.org Vulkan: SPIR-V Gen: Support built-ins with out parameters

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/angle-skia-autoroll
Please CC ethannicholas@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Cq-Include-Trybots: skia/skia.primary:Build-Debian10-Clang-x86_64-Release-ANGLE;skia/skia.primary:Test-Win10-Clang-AlphaR2-GPU-RadeonR9M470X-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-Golo-GPU-QuadroP400-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-NUC5i7RYH-GPU-IntelIris6100-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-NUC6i5SYK-GPU-IntelIris540-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-NUC8i5BEK-GPU-IntelIris655-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-NUCD34010WYKH-GPU-IntelHD4400-x86_64-Debug-All-ANGLE
Tbr: ethannicholas@google.com
Test: Test: angle_end2end_test --gtest_filter=EGLProtectedContentTest
Change-Id: I7a7c25a9e112c9e0eb958bd88255aaeabc8a70b6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/430796
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 669fc51..1994fa6 100644
--- a/DEPS
+++ b/DEPS
@@ -11,7 +11,7 @@
 
 deps = {
   "buildtools"                            : "https://chromium.googlesource.com/chromium/buildtools.git@505de88083136eefd056e5ee4ca0f01fe9b33de8",
-  "third_party/externals/angle2"          : "https://chromium.googlesource.com/angle/angle.git@6a86d2079fd372377c27073fc7a0c875bef54634",
+  "third_party/externals/angle2"          : "https://chromium.googlesource.com/angle/angle.git@e9decf0c6d9976aa1d279de9715b8fa89a430fb0",
   "third_party/externals/brotli"          : "https://skia.googlesource.com/external/github.com/google/brotli.git@e61745a6b7add50d380cfd7d3883dd6c62fc2c71",
   "third_party/externals/d3d12allocator"  : "https://skia.googlesource.com/external/github.com/GPUOpen-LibrariesAndSDKs/D3D12MemoryAllocator.git@169895d529dfce00390a20e69c2f516066fe7a3b",
   # Dawn requires jinja2 and markupsafe for the code generator, and tint for SPIRV compilation.