Remove GPU_FEATURE_TYPE_3D_CSS and --disable-accelerated-layers

content/test/gpu/gpu_tests/hardware_accelerated_feature.py

 # Copyright 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.
 import hardware_accelerated_feature_expectations as expectations
 
 from telemetry import test
 from telemetry.page import page_set
 from telemetry.page import page_test
 
 test_harness_script = r"""
@@ skipping 26 matching lines @@
   return feature.lower().replace(' ', '_')
 
 class HardwareAcceleratedFeature(test.Test):
   """Tests GPU acceleration is reported as active for various features"""
   test = _HardwareAcceleratedFeatureValidator
 
   def CreateExpectations(self, page_set):
     return expectations.HardwareAcceleratedFeatureExpectations()
 
   def CreatePageSet(self, options):
-    features = ['WebGL', 'Canvas', '3D CSS']
+    features = ['WebGL', 'Canvas']
 
     page_set_dict = {
       'description': 'Tests GPU acceleration is reported as active',
       'user_agent_type': 'desktop',
       'pages': []
     }
 
     pages = page_set_dict['pages']
 
     for feature in features:
       pages.append({
         'name': 'HardwareAcceleratedFeature.%s_accelerated' %
             safe_feature_name(feature),
         'url': 'chrome://gpu',
         'navigate_steps': [
           { "action": 'navigate' }
         ],
         'script_to_evaluate_on_commit': test_harness_script,
         'feature': feature
       })
 
     return page_set.PageSet.FromDict(page_set_dict, '')