Revert of Fix broken draw/upload paths from videos to 2D canvas and WebGL.

content/test/gpu/gpu_tests/webgl2_conformance_expectations.py

Index: content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
diff --git a/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py b/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
index 0b4c9c1a8276e957ad920a0c8f53e155c972a998..f4cd54b49224d54364dbf9184d1c5863f00d6b34 100644
--- a/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
+++ b/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
@@ -43,6 +43,10 @@
     # All platforms.
     self.Flaky('conformance2/query/occlusion-query.html', bug=603168)
     self.Fail('conformance2/glsl3/tricky-loop-conditions.html', bug=483282)
+
+    # Temporary suppression; will be removed after bug fix.
+    self.Fail('conformance/textures/misc/texture-corner-case-videos.html',
+              bug=701060)
 
     # canvas.commit() promise synchronization isn't fully reliable yet.
     self.Fail('conformance/offscreencanvas/offscreencanvas-resize.html',