Roll third_party/externals/angle2 8e7d9d6c2326..5d9c4ee328bc (9 commits)

*** Manual roll including build fix: Add DXGI.lib to ANGLE link ***

https://chromium.googlesource.com/angle/angle.git/+log/8e7d9d6c2326..5d9c4ee328bc

git log 8e7d9d6c2326..5d9c4ee328bc --date=short --no-merges --format='%ad %ae %s'
2019-10-10 nazabris@microsoft.com Add D3D11on12 device option
2019-10-10 jmadill@chromium.org Fix a warning with VS2019.
2019-10-09 jmadill@chromium.org Roll Chromium DEPS (October 2019).
2019-10-09 jmadill@chromium.org Vulkan: Get rid of "TextureVkViews".
2019-10-09 geofflang@chromium.org Partially Revert "Convert DXT1 RGB data to DXT3 RGBA when uploading to the GPU."
2019-10-09 cnorthrop@google.com Vulkan: Fix off by one when flushing staged texture updates
2019-10-09 geofflang@chromium.org Make sure all extension strings start with GL_
2019-10-09 jmadill@chromium.org Add ANGLE Platform Metal extension.
2019-10-09 geofflang@chromium.org GL: Skip buffer validation for transform feedback buffers.

Created with:
  gclient setdep -r third_party/externals/angle2@5d9c4ee328bc

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 kjlubick@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/+/master/autoroll/README.md

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
Change-Id: Id3ee424e6215443643d8b9690b28b7fcddea0968
TBR=kjlubick@google.com
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/247638
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: Brian Osman <brianosman@google.com>
diff --git a/DEPS b/DEPS
index b464b67..4c859a9 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@8e7d9d6c2326a36ff57335ceeb41eb86cb639a7f",
+  "third_party/externals/angle2"          : "https://chromium.googlesource.com/angle/angle.git@5d9c4ee328bc160b24746b03eb78aa38c42eb2fc",
   "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",
diff --git a/third_party/angle2/BUILD.gn b/third_party/angle2/BUILD.gn
index 68a6450..91091b6 100644
--- a/third_party/angle2/BUILD.gn
+++ b/third_party/angle2/BUILD.gn
@@ -123,6 +123,7 @@
                     angle_root)
     libs += [
       "d3d9.lib",
+      "dxgi.lib",
       "dxguid.lib",
       "gdi32.lib",
       "user32.lib",