Mark all WebGL 2.0 tests flaky on Win/Intel.

content/test/gpu/gpu_tests/webgl2_conformance_expectations.py

 # Copyright (c) 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 from gpu_tests.webgl_conformance_expectations import WebGLConformanceExpectations
 
 # See the GpuTestExpectations class for documentation.
 
 class WebGL2ConformanceExpectations(WebGLConformanceExpectations):
   def __init__(self, conformance_path):
     super(WebGL2ConformanceExpectations, self).__init__(conformance_path)
@@ skipping 144 matching lines @@
     self.Fail('deqp/functional/gles3/framebufferblit/rect_02.html',
         ['win', ('amd', 0x6779)], bug=483282)
     self.Fail('deqp/functional/gles3/textureshadow/2d*',
         ['win', ('amd', 0x6779)], bug=483282)
     self.Fail('deqp/functional/gles3/textureshadow/cube*',
         ['win', ('amd', 0x6779)], bug=483282)
 
     self.Fail('deqp/functional/gles3/transformfeedback/*.html',
         ['win', ('amd', 0x6779)], bug=483282)
 
-    # It's unfortunate that this suppression needs to be so broad, but
+    # It's unfortunate that these suppressions need to be so broad, but
     # basically any test that uses readPixels is potentially flaky, and
     # it's infeasible to suppress individual failures one by one.
     self.Flaky('conformance/*', ['win', ('amd', 0x6779)], bug=491419)
     self.Flaky('conformance2/*', ['win', ('amd', 0x6779)], bug=491419)
     self.Flaky('deqp/*', ['win', ('amd', 0x6779)], bug=491419)
 
     # Win / Intel
     self.Fail('conformance2/buffers/uniform-buffers.html',
         ['win', 'intel'], bug=483282)
     self.Skip('conformance2/textures/misc/copy-texture-image.html',
@@ skipping 39 matching lines @@
         ['win', 'intel'], bug=483282)
     self.Fail('deqp/functional/gles3/uniformbuffers/*.html',
         ['win', 'intel'], bug=483282)
     self.Fail('deqp/functional/gles3/framebufferblit/rect_02.html',
         ['win', 'intel'], bug=483282)
     self.Fail('deqp/functional/gles3/textureshadow/2d_array_*.html',
         ['win', 'intel'], bug=483282)
     self.Flaky('deqp/functional/gles3/transformfeedback/*.html',
         ['win', 'intel'], bug=626068)
 
+    # It's unfortunate that these suppressions need to be so broad, but it
+    # looks like the D3D11 device can be lost spontaneously on this
+    # configuration while running basically any test.
+    self.Flaky('conformance/*', ['win', 'intel'], bug=628395)
+    self.Flaky('conformance2/*', ['win', 'intel'], bug=628395)
+    self.Flaky('deqp/*', ['win', 'intel'], bug=628395)
+
     # Mac only.
     self.Fail('conformance/glsl/misc/shaders-with-invariance.html',
               ['mac'], bug=483282)
     self.Fail('deqp/data/gles2/shaders/scoping.html',
               ['mac'], bug=483282)
     self.Flaky('deqp/functional/gles3/shaderindexing/varying.html',
         ['mac'], bug=619264)
     self.Fail('deqp/functional/gles3/shaderloop_do_while.html',
         ['mac'], bug=617820)
     # This one's flaky on AMD, NVIDIA and Intel GPUs, but the
@@ skipping 727 matching lines @@
     # self.Fail(page_name,
     #     ['linux', ('nvidia', 0x1), 'debug', 'opengl'])
     # self.Fail(page_name,
     #     ['win', ('nvidia', 0x1), 'debug', 'opengl'])
 
     # Conflicts if between a generic os condition and a specific version
     # self.Fail(page_name,
     #     ['xp', ('nvidia', 0x1), 'debug', 'opengl'])
     # self.Fail(page_name,
     #     ['win', ('nvidia', 0x1), 'debug', 'opengl'])