Roll WebGL 803227b..c1d5cef

https://chromium.googlesource.com/external/khronosgroup/webgl.git/+log/803227b..c1d5cef

Tbr: kbr@chromium.org
Bug: 1108588, 1110449
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: Ifb676b5aec5d658754040f41dac09d6153897e48
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2323722Reviewed-by: Shrek Shao <shrekshao@google.com>
Auto-Submit: Shrek Shao <shrekshao@google.com>
Commit-Queue: Shrek Shao <shrekshao@google.com>
Cr-Commit-Position: refs/heads/master@{#792551}

DEPS

@@ -1460,7 +1460,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/SeleniumHQ/selenium/py.git' + '@' + 'd0045ec570c1a77612db35d1e92f05e1d27b4d53',
 
   'src/third_party/webgl/src':
-    Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '803227b615f4c230700f38049ff7dfbd51e9f8e4',
+    Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + 'c1d5cef72529f787f6d83f9da26b1cec7194d665',
 
   'src/third_party/webgpu-cts/src':
     Var('chromium_git') + '/external/github.com/gpuweb/cts.git' + '@' + '6371fe6f1acf4b614155acfb468dec4c55c50d27',

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

@@ -69,6 +69,7 @@ crbug.com/891861 [ android no-passthrough ] WebglExtension_WEBGL_multi_draw_inst
 # ========================
 
 # Failing new updated tests
+crbug.com/1108588 conformance/glsl/bugs/character-set.html [ Failure ]
 crbug.com/1108044 conformance2/renderbuffers/readbuffer.html [ Failure ]
 crbug.com/1108086 [ no-passthrough ] conformance2/renderbuffers/framebuffer-object-attachment.html [ Failure ]
 crbug.com/angleproject/4807 [ win passthrough ] conformance2/glsl3/switch-case.html [ Failure ]

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

@@ -101,6 +101,8 @@ crbug.com/867718 [ win d3d9 no-swiftshader-gl ] WebglExtension_EXT_disjoint_time
 # ========================
 # Fails on all platforms
 
+crbug.com/1110449 [ linux passthrough ] conformance/misc/type-conversion-test.html [ Failure ]
+crbug.com/1108588 conformance/glsl/bugs/character-set.html [ Failure ]
 crbug.com/1081973 conformance/buffers/buffer-data-and-buffer-sub-data.html [ Failure ]
 crbug.com/1082533 [ mac intel ] conformance/textures/misc/texture-copying-and-deletion.html [ Failure ]
 crbug.com/1082533 [ win vulkan passthrough ] conformance/textures/misc/texture-copying-and-deletion.html [ Failure ]

content/test/gpu/gpu_tests/webgl_conformance_revision.txt

 # AUTOGENERATED FILE - DO NOT EDIT
 # SEE roll_webgl_conformance.py
-Current webgl revision 803227b615f4c230700f38049ff7dfbd51e9f8e4
+Current webgl revision c1d5cef72529f787f6d83f9da26b1cec7194d665