conformance_renderbuffers_framebuffer_object_attachment fails on more platforms

content/test/gpu/gpu_tests/webgl_conformance_expectations.py

 # Copyright (c) 2013 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 telemetry.page import test_expectations
 
 # Valid expectation conditions are:
 #
 # Operating systems:
 #     win, xp, vista, win7, mac, leopard, snowleopard, lion, mountainlion,
@@ skipping 12 matching lines @@
     # Sample Usage:
     # self.Fail('gl-enable-vertex-attrib.html',
     #     ['mac', 'amd', ('nvidia', 0x1234)], bug=123)
 
     # Fails on all platforms
     self.Fail('conformance/glsl/misc/shaders-with-mis-matching-uniforms.html',
         bug=351396)
     self.Fail('conformance/textures/texture-draw-with-2d-and-cube.html',
         bug=391951)
     self.Fail('conformance/renderbuffers/framebuffer-object-attachment.html',
-        ['win', 'linux'], bug=391953)
+        ['win', 'linux', 'android', 'chromeos'], bug=391953)
 
     # Flaky on Win
     self.Fail('conformance/extensions/webgl-draw-buffers.html',
         ['win'], bug=369349)
     self.Fail('conformance/context/context-lost-restored.html',
         ['win'], bug=374378)
 
     # Win failures
     self.Fail('conformance/glsl/misc/struct-equals.html',
         ['win'], bug=391957)
@@ skipping 209 matching lines @@
     self.Fail('conformance/textures/texture-npot-video.html',
         ['chromeos', ('intel', 0xa011)], bug=375554)
     self.Fail('conformance/textures/texture-size.html',
         ['chromeos', ('intel', 0xa011)], bug=375554)
     self.Fail('conformance/textures/texture-size-limit.html',
         ['chromeos', ('intel', 0xa011)], bug=375554)
     self.Fail('conformance/uniforms/gl-uniform-arrays.html',
         ['chromeos', ('intel', 0xa011)], bug=375554)
     self.Skip('conformance/uniforms/uniform-default-values.html',
         ['chromeos', ('intel', 0xa011)], bug=375554)