Roll WebGL 2701c13..dd55f3c

https://chromium.googlesource.com/external/khronosgroup/webgl.git/+log/2701c13..dd55f3c

TBR=kbr@chromium.org

Bug: 455150, angleproject:4049, 776222, 891861, 890539
Cq-Include-Trybots: luci.chromium.try:win_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux-angle-rel;luci.chromium.try:win-angle-rel-32;luci.chromium.try:win-angle-rel-64
Change-Id: I184a1a5fb3572f52cb5ac380dbd3a6fa3c981cca
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1890983Reviewed-by: Shrek Shao <shrekshao@google.com>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Shrek Shao <shrekshao@google.com>
Cr-Commit-Position: refs/heads/master@{#710948}

DEPS

@@ -1504,7 +1504,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/SeleniumHQ/selenium/py.git' + '@' + 'd0045ec570c1a77612db35d1e92f05e1d27b4d53',
 
   'src/third_party/webgl/src':
-    Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '2701c130839edbeb226735b0775966b6423d9e83',
+    Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + 'dd55f3ca8f2ea716ca917a4aaf36f0729fe902b1',
 
   'src/third_party/webrtc':
     Var('webrtc_git') + '/src.git' + '@' + '4e19670d3a93d0c78607ded97c040fe9b4b8f18c',

content/test/gpu/gpu_tests/test_expectations/webgl2_conformance_expectations.txt

@@ -49,6 +49,9 @@ crbug.com/945970 [ android ] WebglExtension_EXT_float_blend [ Skip ]
 # Conformance expectations
 # ========================
 
+# Need to merge WEBGL_multi_draw_instanced into WEBGL_multi_draw
+crbug.com/890539 conformance/extensions/webgl-multi-draw.html [ Skip ]
+
 crbug.com/953120 conformance/programs/program-handling.html [ Failure ]
 
 crbug.com/949249 [ passthrough ] conformance2/extensions/ovr_multiview2.html [ Failure ]

content/test/gpu/gpu_tests/test_expectations/webgl_conformance_expectations.txt

@@ -72,6 +72,9 @@ crbug.com/867718 [ win d3d9 ] WebglExtension_EXT_disjoint_timer_query [ Failure
 # ========================
 # Fails on all platforms
 
+# Need to merge WEBGL_multi_draw_instanced into WEBGL_multi_draw
+crbug.com/890539 conformance/extensions/webgl-multi-draw.html [ Skip ]
+
 # Need to implement new error semantics
 # https://github.com/KhronosGroup/WebGL/pull/2607
 crbug.com/849572 conformance/extensions/angle-instanced-arrays-out-of-bounds.html [ Failure ]

content/test/gpu/gpu_tests/webgl_conformance_revision.txt

 # AUTOGENERATED FILE - DO NOT EDIT
 # SEE roll_webgl_conformance.py
-Current webgl revision 2701c130839edbeb226735b0775966b6423d9e83
+Current webgl revision dd55f3ca8f2ea716ca917a4aaf36f0729fe902b1