Remove failure expectation for 2DCanvasWebGL pixel test

content/test/gpu/gpu_tests/pixel_expectations.py

Index: content/test/gpu/gpu_tests/pixel_expectations.py
diff --git a/content/test/gpu/gpu_tests/pixel_expectations.py b/content/test/gpu/gpu_tests/pixel_expectations.py
index a5de678ff427ae9ce1f0f5451446e1396e7edfc1..4361a6215b2528772c0d8dc9f992b762ae907f36 100644
--- a/content/test/gpu/gpu_tests/pixel_expectations.py
+++ b/content/test/gpu/gpu_tests/pixel_expectations.py
@@ -45,10 +45,6 @@ class PixelExpectations(GpuTestExpectations):
     # TODO(kbr): flakily timing out on this configuration.
     self.Flaky('*', ['linux', 'intel', 'debug'], bug=648369)
 
-    # TODO(ajuma): remove after reference images are regenerated.
-    self.Fail('Pixel_2DCanvasWebGL', bug=660118)
-    self.Fail('Pixel_2DCanvasWebGLES3', bug=660118)
-
     # TODO(zakerinasab): check / generate reference images.
     self.Fail('Pixel_CanvasDisplayLinearRGBAccelerated2D', bug=657946)
     self.Fail('Pixel_CanvasDisplayLinearRGBUnaccelerated2D', bug=657946)