Re-enable IOSurface Canvas2D.

content/test/gpu/page_sets/pixel_tests.py

Index: content/test/gpu/page_sets/pixel_tests.py
diff --git a/content/test/gpu/page_sets/pixel_tests.py b/content/test/gpu/page_sets/pixel_tests.py
index 4b1d3f185e3df19f923900f3b22c8663a5513a8c..df49fbe578cd69e6d7e2e907c1d0abe7aceb8833 100644
--- a/content/test/gpu/page_sets/pixel_tests.py
+++ b/content/test/gpu/page_sets/pixel_tests.py
@@ -71,6 +71,14 @@ class PixelTestsStorySet(story_set_module.StorySet):
         story_set=self,
         shared_page_state_class=IOSurface2DCanvasSharedPageState,
         expectations=expectations))
+      self.AddStory(PixelTestsPage(
+        url='file://../../data/gpu/pixel_canvas2d_webgl.html',

[Ken Russell (switch to Gerrit), 2016/03/16 00:45:55]

This is excellent. Could you add this test to the default set on all platforms,
too?

[erikchen, 2016/03/16 01:07:10]

Done.

+        name=base_name + '.IOSurface2DCanvasWebGL',
+        test_rect=[0, 0, 400, 400],
+        revision=1,
+        story_set=self,
+        shared_page_state_class=IOSurface2DCanvasSharedPageState,
+        expectations=expectations))
 
   def _AddAllPages(self, expectations, base_name, use_es3):
     if use_es3: