Integration test for “lo-fi” mode in Chrome-Proxy request header

tools/chrome_proxy/integration_tests/chrome_proxy_pagesets/lo_fi.py

Index: tools/chrome_proxy/integration_tests/chrome_proxy_pagesets/lo_fi.py
diff --git a/tools/chrome_proxy/integration_tests/chrome_proxy_pagesets/lo_fi.py b/tools/chrome_proxy/integration_tests/chrome_proxy_pagesets/lo_fi.py
new file mode 100644
index 0000000000000000000000000000000000000000..431098f2a0a49a789073054c3e8cffa5ffc829ac
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+++ b/tools/chrome_proxy/integration_tests/chrome_proxy_pagesets/lo_fi.py
@@ -0,0 +1,30 @@
+# Copyright 2015 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 page_set as page_set_module
+
+
+class LoFiPage(page_module.Page):
+  """
+  A test page for the chrome proxy Lo-Fi tests.
+  Checks that the compressed image is below a certain threshold.
+  """
+
+  def __init__(self, url, page_set):
+    super(LoFiPage, self).__init__(url=url, page_set=page_set)
+
+
+class LoFiPageSet(page_set_module.PageSet):
+  """ Chrome proxy test sites """
+
+  def __init__(self):
+    super(LoFiPageSet, self).__init__()
+
+    urls_list = [
+      'http://aws1.mdw.la/fw/buddy.jpg',
+    ]
+
+    for url in urls_list:
+      self.AddUserStory(LoFiPage(url, self))