[Telemetry + tools/perf] Modify the pylint disable message to use symbolic name

tools/perf/page_sets/tough_scheduling_cases.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.
 from telemetry.page import page as page_module
 from telemetry.page import shared_page_state
 from telemetry import story
 
 
 class ToughSchedulingCasesPage(page_module.Page):
 
@@ skipping 19 matching lines @@
 
     self.synthetic_delays = {'cc.BeginMainFrame': {'target_duration': 0.008}}
 
 
 class Page2(ToughSchedulingCasesPage):
 
   """Why: Simulate oversubscribed main thread."""
 
   def __init__(self, page_set):
     super(Page2, self).__init__(
-        # pylint: disable=C0301
+        # pylint: disable=line-too-long
         url='file://tough_scheduling_cases/simple_text_page.html?main_very_busy',
         page_set=page_set)
 
     self.synthetic_delays = {'cc.BeginMainFrame': {'target_duration': 0.024}}
 
 
 class Page3(ToughSchedulingCasesPage):
 
   """Why: Simulate a page with a a few graphics layers."""
 
   def __init__(self, page_set):
     super(Page3, self).__init__(
-        # pylint: disable=C0301
+        # pylint: disable=line-too-long
         url='file://tough_scheduling_cases/simple_text_page.html?medium_layers',
         page_set=page_set)
 
     self.synthetic_delays = {
         'cc.DrawAndSwap': {'target_duration': 0.004},
         'gpu.PresentingFrame': {'target_duration': 0.004},
         'cc.BeginMainFrame': {'target_duration': 0.004}
     }
 
 
 class Page4(ToughSchedulingCasesPage):
 
   """Why: Simulate a page with many graphics layers."""
 
   def __init__(self, page_set):
     super(Page4, self).__init__(
-        # pylint: disable=C0301
+        # pylint: disable=line-too-long
         url='file://tough_scheduling_cases/simple_text_page.html?many_layers',
         page_set=page_set)
 
     self.synthetic_delays = {
         'cc.DrawAndSwap': {'target_duration': 0.012},
         'gpu.PresentingFrame': {'target_duration': 0.012},
         'cc.BeginMainFrame': {'target_duration': 0.012}
     }
 
 
 class Page5(ToughSchedulingCasesPage):
 
   """Why: Simulate a page with expensive recording and rasterization."""
 
   def __init__(self, page_set):
     super(Page5, self).__init__(
-        # pylint: disable=C0301
+        # pylint: disable=line-too-long
         url='file://tough_scheduling_cases/simple_text_page.html?medium_raster',
         page_set=page_set)
 
     self.synthetic_delays = {
         'cc.RasterRequiredForActivation': {'target_duration': 0.004},
         'cc.BeginMainFrame': {'target_duration': 0.004},
         'gpu.AsyncTexImage': {'target_duration': 0.004}
     }
 
 
 class Page6(ToughSchedulingCasesPage):
 
   """Why: Simulate a page with expensive recording and rasterization."""
 
   def __init__(self, page_set):
     super(Page6, self).__init__(
-        # pylint: disable=C0301
+        # pylint: disable=line-too-long
         url='file://tough_scheduling_cases/simple_text_page.html?heavy_raster',
         page_set=page_set)
 
     self.synthetic_delays = {
         'cc.RasterRequiredForActivation': {'target_duration': 0.024},
         'cc.BeginMainFrame': {'target_duration': 0.024},
         'gpu.AsyncTexImage': {'target_duration': 0.024}
     }
 
 
 class Page7(ToughSchedulingCasesPage):
 
   """Why: Medium cost touch handler."""
 
   def __init__(self, page_set):
     super(Page7, self).__init__(
-        # pylint: disable=C0301
+        # pylint: disable=line-too-long
         url='file://tough_scheduling_cases/touch_handler_scrolling.html?medium_handler',
         page_set=page_set)
 
     self.synthetic_delays = {'blink.HandleInputEvent':
                              {'target_duration': 0.008}}
 
 
 class Page8(ToughSchedulingCasesPage):
 
   """Why: Slow touch handler."""
 
   def __init__(self, page_set):
     super(Page8, self).__init__(
-        # pylint: disable=C0301
+        # pylint: disable=line-too-long
         url='file://tough_scheduling_cases/touch_handler_scrolling.html?slow_handler',
         page_set=page_set)
 
     self.synthetic_delays = {'blink.HandleInputEvent':
                              {'target_duration': 0.024}}
 
 
 class Page9(ToughSchedulingCasesPage):
 
   """Why: Touch handler that often takes a long time."""
 
   def __init__(self, page_set):
     super(Page9, self).__init__(
-        # pylint: disable=C0301
+        # pylint: disable=line-too-long
         url='file://tough_scheduling_cases/touch_handler_scrolling.html?janky_handler',
         page_set=page_set)
 
     self.synthetic_delays = {'blink.HandleInputEvent':
                              {'target_duration': 0.024, 'mode': 'alternating'}
                             }
 
 
 class Page10(ToughSchedulingCasesPage):
 
   """Why: Touch handler that occasionally takes a long time."""
 
   def __init__(self, page_set):
     super(Page10, self).__init__(
-        # pylint: disable=C0301
+        # pylint: disable=line-too-long
         url='file://tough_scheduling_cases/touch_handler_scrolling.html?occasionally_janky_handler',
         page_set=page_set)
 
     self.synthetic_delays = {'blink.HandleInputEvent':
                              {'target_duration': 0.024, 'mode': 'oneshot'}}
 
 
 class Page11(ToughSchedulingCasesPage):
 
   """Why: Super expensive touch handler causes browser to scroll after a
   timeout."""
 
   def __init__(self, page_set):
     super(Page11, self).__init__(
-        # pylint: disable=C0301
+        # pylint: disable=line-too-long
         url='file://tough_scheduling_cases/touch_handler_scrolling.html?super_slow_handler',
         page_set=page_set)
 
     self.synthetic_delays = {'blink.HandleInputEvent':
                              {'target_duration': 0.2}}
 
 
 class Page12(ToughSchedulingCasesPage):
 
   """Why: Super expensive touch handler that only occupies a part of the page.
@@ skipping 300 matching lines @@
         desktop=True,
         slow_handler=True,
         bounce=True,
         page_set=self))
     # Why: For measuring the latency of scroll-synchronized effects.
     self.AddStory(SynchronizedScrollOffsetPage(page_set=self))
     # Why: Test loading a large amount of Javascript.
     self.AddStory(SecondBatchJsPage(page_set=self, variant='light'))
     self.AddStory(SecondBatchJsPage(page_set=self, variant='medium'))
     self.AddStory(SecondBatchJsPage(page_set=self, variant='heavy'))