Added telemetry pages for the canvas element.

tools/perf/page_sets/tough_canvas_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 import story
 
 
 class ToughCanvasCasesPage(page_module.Page):
 
   def __init__(self, url, page_set):
@@ skipping 52 matching lines @@
       'http://spielzeugz.de/html5/liquid-particles.html',
       'http://hakim.se/experiments/html5/magnetic/02/',
       'http://ie.microsoft.com/testdrive/Performance/LetItSnow/',
       # crbug.com/501406 causes OOM failures on perf bots
       # 'http://ie.microsoft.com/testdrive/Graphics/WorkerFountains/Default.html',
       'http://ie.microsoft.com/testdrive/Graphics/TweetMap/Default.html',
       'http://ie.microsoft.com/testdrive/Graphics/VideoCity/Default.html',
       'http://ie.microsoft.com/testdrive/Performance/AsteroidBelt/Default.html',
       'http://www.smashcat.org/av/canvas_test/',
       # pylint: disable=line-too-long
       'file://tough_canvas_cases/canvas2d_balls_common/bouncing_balls.html?ball=canvas_sprite&back=canvas',

[Justin Novosad, 2016/06/08 17:14:21]

Get rid of this one, which is now redundant.

[sebastienlc, 2016/06/08 19:06:27]

Done.

       # pylint: disable=line-too-long
       'file://tough_canvas_cases/canvas2d_balls_common/bouncing_balls.html?ball=image_with_shadow&back=image',
       # pylint: disable=line-too-long
       'file://tough_canvas_cases/canvas2d_balls_common/bouncing_balls.html?ball=filled_path&back=gradient',

[Justin Novosad, 2016/06/08 17:14:21]

This one too

[sebastienlc, 2016/06/08 19:06:28]

Done.

       # pylint: disable=line-too-long
       'file://tough_canvas_cases/canvas2d_balls_common/bouncing_balls.html?ball=text&back=white&ball_count=15',
       'file://tough_canvas_cases/canvas-font-cycler.html',
       'file://tough_canvas_cases/canvas-animation-no-clear.html',
       'file://tough_canvas_cases/canvas_toBlob.html',
       'file://../../../chrome/test/data/perf/canvas_bench/single_image.html',

[Justin Novosad, 2016/06/08 17:14:21]

This one too

[sebastienlc, 2016/06/08 19:06:28]

Done.

       'file://../../../chrome/test/data/perf/canvas_bench/many_images.html',
-      'file://tough_canvas_cases/rendering_throughput/canvas_arcs.html'
+      'file://tough_canvas_cases/rendering_throughput/canvas_arcs.html',
+      'file://tough_canvas_cases/rendering_throughput/canvas_lines.html',
+      'file://tough_canvas_cases/rendering_throughput/put_get_image_data.html',
+      'file://tough_canvas_cases/rendering_throughput/fill_shapes.html',
+      'file://tough_canvas_cases/rendering_throughput/stroke_shapes.html',
+      'file://tough_canvas_cases/rendering_throughput/bouncing_clipped_rectangles.html',
+      'file://tough_canvas_cases/rendering_throughput/bouncing_gradient_circles.html',
+      'file://tough_canvas_cases/rendering_throughput/bouncing_svg_images.html',
+      'file://tough_canvas_cases/rendering_throughput/bouncing_png_images.html'
     ]
 
     for url in urls_list:
       self.AddStory(ToughCanvasCasesPage(url, self))