Revert of Port WebGL extension availability tests to the integration test harness.

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__(
-      conformance_path, url_prefixes=url_prefixes)
+  def __init__(self, conformance_path):
+    super(WebGL2ConformanceExpectations, self).__init__(conformance_path)
 
   def SetExpectations(self):
     # ===================================
     # Extension availability expectations
     # ===================================
     # It's expected that not all extensions will be available on all platforms.
     # Having a test listed here is not necessarily a problem.
 
-    # Skip these, rather than expect them to fail, to speed up test
-    # execution. The browser is restarted even after expected test
-    # failures.
-    self.Skip('WebglExtension_WEBGL_compressed_texture_astc',
+    self.Fail('WebglExtension.WEBGL_compressed_texture_astc',
         ['win', 'mac', 'linux'])
-    self.Skip('WebglExtension_WEBGL_compressed_texture_atc',
+    self.Fail('WebglExtension.WEBGL_compressed_texture_atc',
         ['win', 'mac', 'linux'])
-    self.Skip('WebglExtension_WEBGL_compressed_texture_es3_0',
-        ['linux', 'mac'])
-    self.Skip('WebglExtension_WEBGL_compressed_texture_etc1',
+    self.Fail('WebglExtension.WEBGL_compressed_texture_etc1',
         ['mac', 'linux'])
-    self.Skip('WebglExtension_WEBGL_compressed_texture_pvrtc',
-        ['win', 'mac', 'linux'])
-    self.Skip('WebglExtension_WEBGL_compressed_texture_s3tc_srgb',
+    self.Fail('WebglExtension.WEBGL_compressed_texture_pvrtc',
         ['win', 'mac', 'linux'])
 
     # ========================
     # Conformance expectations
     # ========================
 
     # 2.0.1 OR LATER
     # Too slow (take about one hour to run)
     self.Skip('deqp/functional/gles3/builtinprecision/*.html', bug=619403)
 
@@ skipping 848 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'])