Add a presubmit script and pylintrc for content/test/gpu

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 gpu_test_base
-import hardware_accelerated_feature_expectations as expectations
+from gpu_tests import gpu_test_base
+import gpu_tests.hardware_accelerated_feature_expectations as hw_expectations
 
 from telemetry.page import page_test
 from telemetry.story import story_set as story_set_module
 
 test_harness_script = r"""
   function VerifyHardwareAccelerated(feature) {
     feature += ': '
     var list = document.querySelector('.feature-status-list');
     for (var i=0; i < list.childElementCount; i++) {
       var span_list = list.children[i].getElementsByTagName('span');
       var feature_str = span_list[0].textContent;
       var value_str = span_list[1].textContent;
       if ((feature_str == feature) &&
           (value_str == 'Hardware accelerated')) {
         return true;
       }
     }
     return false;
   };
-""";
+"""
 
 class HardwareAcceleratedFeatureValidator(gpu_test_base.ValidatorBase):
   def ValidateAndMeasurePage(self, page, tab, results):
     feature = page.feature
     if not tab.EvaluateJavaScript('VerifyHardwareAccelerated("%s")' % feature):
       print 'Test failed. Printing page contents:'
       print tab.EvaluateJavaScript('document.body.innerHTML')
       raise page_test.Failure('%s not hardware accelerated' % feature)
 
 def safe_feature_name(feature):
@@ skipping 11 matching lines @@
 
 class HardwareAcceleratedFeature(gpu_test_base.TestBase):
   """Tests GPU acceleration is reported as active for various features"""
   test = HardwareAcceleratedFeatureValidator
 
   @classmethod
   def Name(cls):
     return 'hardware_accelerated_feature'
 
   def _CreateExpectations(self):
-    return expectations.HardwareAcceleratedFeatureExpectations()
+    return hw_expectations.HardwareAcceleratedFeatureExpectations()
 
   def CreateStorySet(self, options):
     features = ['WebGL', 'Canvas']
 
     ps = story_set_module.StorySet()
 
     for feature in features:
       ps.AddStory(ChromeGpuPage(story_set=ps, feature=feature,
                                 expectations=self.GetExpectations()))
     return ps