Suppress a couple of flaky tests.

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 74 matching lines @@
     # 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.Skip('conformance2/textures/misc/copy-texture-image.html',
         ['win', 'intel'], bug=617449)
     self.Fail('conformance2/textures/video/tex-2d-rgb9_e5-rgb-half_float.html',
         ['win', 'intel'], bug=628395)
+    # Seems to cause the harness to fail immediately afterward
+    self.Skip('conformance2/textures/video/tex-2d-rgba16f-rgba-half_float.html',
+        ['win', 'intel'], bug=648337)
     self.Fail('deqp/functional/gles3/shaderderivate_*',
         ['win', 'intel'], bug=483282)
     self.Fail('deqp/functional/gles3/shaderstruct.html',
         ['win', 'intel'], bug=483282)
     self.Flaky('deqp/functional/gles3/lifetime.html',
         ['win', 'intel'], bug=620379)
     self.Fail('deqp/functional/gles3/texturespecification/' +
         'teximage3d_depth.html',
         ['win', 'intel'], bug=614418)
     self.Skip('deqp/functional/gles3/texturespecification/' +
@@ skipping 710 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'])