Remove failed gpu pixel tests

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 e072811451fb27f5beaab83e952c772f057929cd..ff3fb67bbd8d9e224c59e5c79abeefcf8ec9b1e0 100644
--- a/content/test/gpu/gpu_tests/pixel_expectations.py
+++ b/content/test/gpu/gpu_tests/pixel_expectations.py
@@ -48,9 +48,3 @@ class PixelExpectations(GpuTestExpectations):
     # TODO(kainino): remove this once golden images are generated
     self.Fail('Pixel_WebGLTransparentGreenTriangle_NoAlpha_ImplicitClear',
               bug=666259)
-
-    # TODO(xlai): check if the new reference image has blurring edge between
-    # red rectangle and green rectangle; if so, delete this.
-    self.Fail('Pixel_OffscreenCanvas2DResizeOnWorker', bug=676666)
-    self.Fail('Pixel_OffscreenCanvasAccelerated2D', bug=676666)
-    self.Fail('Pixel_OffscreenCanvasAccelerated2DWorker', bug=676666)