X11: Use better visuals for OpenGL

content/test/gpu/page_sets/gpu_process_tests.py

 # Copyright 2014 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.
 import sys
 from telemetry.story import story_set as story_set_module
 from telemetry.page import page_test
 
 from gpu_tests import gpu_test_base
 
 class GpuProcessSharedPageState(gpu_test_base.GpuSharedPageState):
@@ skipping 562 matching lines @@
                                      '12.1')
 
 class HasTransparentVisualsGpuProcessPage(DriverBugWorkaroundsTestsPage):
   def __init__(self, story_set, expectations):
     super(HasTransparentVisualsGpuProcessPage, self).__init__(
       name='GpuProcess.has_transparent_visuals_gpu_process',
       page_set=story_set,
       shared_page_state_class=HasTransparentVisualsShared,
       expectations=expectations,
       expected_workaround=None,
-      unexpected_workaround='disable_transparent_visuals')
+      unexpected_workaround=None)
 
   def Validate(self, tab, results):
     if sys.platform.startswith('linux'):
       super(HasTransparentVisualsGpuProcessPage, self).Validate(tab, results)
 
 
 class NoTransparentVisualsShared(GpuProcessSharedPageState):
   def __init__(self, test, finder_options, story_set):
     super(NoTransparentVisualsShared, self).__init__(
       test, finder_options, story_set)
-    options = finder_options.browser_options
-    if sys.platform.startswith('linux'):
-      options.AppendExtraBrowserArgs('--disable_transparent_visuals=1')
 
 class NoTransparentVisualsGpuProcessPage(DriverBugWorkaroundsTestsPage):
   def __init__(self, story_set, expectations):
     super(NoTransparentVisualsGpuProcessPage, self).__init__(
       name='GpuProcess.no_transparent_visuals_gpu_process',
       page_set=story_set,
       shared_page_state_class=NoTransparentVisualsShared,
       expectations=expectations,
-      expected_workaround='disable_transparent_visuals',
+      expected_workaround=None,
       unexpected_workaround=None)
 
   def Validate(self, tab, results):
     if sys.platform.startswith('linux'):
       super(NoTransparentVisualsGpuProcessPage, self).Validate(tab, results)
 
 
 class TransferWorkaroundSharedPageState(GpuProcessSharedPageState):
   def __init__(self, test, finder_options, story_set):
     super(TransferWorkaroundSharedPageState, self).__init__(
@@ skipping 147 matching lines @@
 
       # There is currently no entry in kSoftwareRenderingListJson that enables
       # a software GL driver on Android.
       self.AddStory(SoftwareGpuProcessPage(self, expectations))
 
   @property
   def allow_mixed_story_states(self):
     # Return True here in order to be able to run pages with different browser
     # command line arguments.
     return True