Move the EXT_color_buffer_float extension out of draft for WebGL 2.0.

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)
 
   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.
 
-    self.Fail('WebglExtension.EXT_color_buffer_float',
-        ['win', 'mac', 'linux'])
     self.Fail('WebglExtension.WEBGL_compressed_texture_astc',
         ['win', 'mac', 'linux'])
     self.Fail('WebglExtension.WEBGL_compressed_texture_atc',
         ['win', 'mac', 'linux'])
     self.Fail('WebglExtension.WEBGL_compressed_texture_etc1',
         ['mac', 'linux'])
     self.Fail('WebglExtension.WEBGL_compressed_texture_pvrtc',
         ['win', 'mac', 'linux'])
 
     # ========================
@@ skipping 496 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'])