Update WebGL2 conformance test expectations for Win Intel HD 530

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 10f5633d583270a8cfed3751fad0848101a3fa6b..1a0d59bee3b5304da7029d7fb98f2773423ee167 100644
--- a/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
+++ b/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
@@ -133,6 +133,8 @@ class WebGL2ConformanceExpectations(WebGLConformanceExpectations):
         ['win', 'intel'], bug=666392)
 
     # Intel HD 530
+    self.Fail('conformance/canvas/to-data-url-test.html',
+        ['win', 'intel'], bug=680797)
     self.Fail('conformance2/textures/misc/angle-stuck-depth-textures.html',
         ['win', 'intel'], bug=680797)
     self.Fail('deqp/functional/gles3/fboinvalidate/format_00.html',
@@ -161,6 +163,8 @@ class WebGL2ConformanceExpectations(WebGLConformanceExpectations):
     self.Fail('deqp/functional/gles3/framebufferblit/' +
         'default_framebuffer_06.html',
         ['win', 'intel'], bug=680797)
+    self.Fail('deqp/functional/gles3/fbocolorbuffer/clear.html',
+        ['win', 'intel'], bug=680797)
 
     # It's unfortunate that these suppressions need to be so broad, but it
     # looks like the D3D11 device can be lost spontaneously on this