Skip WebGL 2 test matching WebGL 1 skip.

Was missed on a prior expectations update.

Bug: angleproject:5499
Change-Id: I7dbfc0061daf03ca149345f00b620a35095c9d8f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2625992
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
Auto-Submit: Jamie Madill <jmadill@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#843113}

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

@@ -126,6 +126,9 @@ crbug.com/angleproject/5038 conformance/extensions/ext-color-buffer-half-float.h
 crbug.com/1136231 [ win ] conformance/extensions/s3tc-and-rgtc.html [ Failure ]
 crbug.com/1136231 [ linux ] conformance/extensions/s3tc-and-rgtc.html [ Failure ]
 
+# TODO(kbr): Lift this once upstream test is updated.
+crbug.com/angleproject/5499 conformance/glsl/misc/shaders-with-name-conflicts.html [ Skip ]
+
 crbug.com/953120 conformance/programs/program-handling.html [ Failure ]
 
 crbug.com/949249 [ win passthrough angle-opengl nvidia ] conformance2/extensions/ovr_multiview2.html [ Failure ]