Telemetry: Add option to create a dirty profile as part of a test run

tools/perf/profile_creators/small_profile_creator.py

Index: tools/perf/profile_creators/small_profile_creator.py
diff --git a/tools/perf/profile_creators/small_profile_creator.py b/tools/perf/profile_creators/small_profile_creator.py
new file mode 100644
index 0000000000000000000000000000000000000000..020f81f3fa466a6041db74c9759ed1be10e94cb3
--- /dev/null
+++ b/tools/perf/profile_creators/small_profile_creator.py
@@ -0,0 +1,23 @@
+# Copyright (c) 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 os
+
+from telemetry.core import profile_creator
+from telemetry.page import page_set
+
+class SmallProfileCreator(profile_creator.ProfileCreator):
+  """
+  Runs a browser through a series of operations to fill in a small test profile.
+  """
+
+  def CreateProfile(self):
+    top_25 = os.path.join(os.path.dirname(__file__),
+                          '..', 'page_sets', 'top_25.json')
+    pages_to_load = page_set.PageSet.FromFile(top_25)
+    tab = self._browser.tabs[0]
+    for page in pages_to_load:
+      tab.Navigate(page.url)
+      tab.WaitForDocumentReadyStateToBeComplete()
+    tab.Disconnect()