Revert of Initialize buffers before allowing access to them.

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, url_prefixes=None):
     super(WebGL2ConformanceExpectations, self).__init__(
@@ skipping 43 matching lines @@
     self.Fail('deqp/functional/gles3/framebufferblit/conversion_33.html',
         ['mac'], bug=654187)
 
     # All platforms.
     self.Fail('conformance/glsl/bugs/samplers-in-ternary-operator.html',
         bug=657853)
     self.Fail('conformance2/glsl3/uniform-block-layouts.html',
         bug=657859)
     self.Fail('conformance2/context/methods-2.html', bug=616554)
     self.Flaky('conformance2/query/occlusion-query.html', bug=603168)
+    self.Fail('conformance/buffers/buffer-uninitialized.html',
+        bug=654201)
+    self.Fail('conformance2/transform_feedback/transform_feedback.html',
+        bug=654201)
 
     # Windows only.
     # We are awesome!
-    self.Fail('deqp/functional/gles3/pixelbufferobject.html',
-        ['win'], bug=1555) # ANGLE bug.
+    self.Fail('conformance2/buffers/get-buffer-sub-data.html',
+        ['win'], bug=654201)
 
     # Win / NVidia
     self.Flaky('deqp/functional/gles3/fbomultisample*',
         ['win', 'nvidia'], bug=631317)
 
     # This should be fixed in the latest driver.
     self.Fail('deqp/functional/gles3/fboinvalidate/sub.html',
         ['win', 'nvidia'], bug=1246) # ANGLE bug.
 
     # Win / AMD
@@ skipping 412 matching lines @@
     self.Fail('deqp/functional/gles3/framebufferblit/rect_03.html',
         ['mac', 'intel'], bug=483282)
     self.Fail('deqp/functional/gles3/framebufferblit/rect_04.html',
         ['mac', 'intel'], bug=483282)
 
     # Fixed on OSX 10.11
     self.Fail('deqp/functional/gles3/uniformbuffers/random.html',
         ['mac', 'intel'], bug=618464)
 
     # Linux only.
+    self.Fail('conformance2/buffers/get-buffer-sub-data.html',
+        ['linux'], bug=654201)
+
     self.Flaky('conformance/textures/video/' +
                'tex-2d-rgba-rgba-unsigned_byte.html',
                ['linux'], bug=627525)
     self.Flaky('conformance/textures/video/' +
                'tex-2d-rgba-rgba-unsigned_short_4_4_4_4.html',
                ['linux'], bug=627525)
     self.Flaky('conformance/textures/video/' +
                'tex-2d-rgba-rgba-unsigned_short_5_5_5_1.html',
                ['linux'], bug=627525)
     self.Flaky('conformance/textures/video/' +
@@ skipping 358 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'])