Copy adb_profile_chrome to catapult

systrace/profile_chrome/controllers_unittest.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.
+
+import unittest
+
+from profile_chrome import profiler
+
+from devil.android import device_utils
+from devil.android.sdk import intent
+
+
+class BaseControllerTest(unittest.TestCase):
+  def setUp(self):
+    devices = device_utils.DeviceUtils.HealthyDevices()
+    self.browser = 'stable'
+    self.package_info = profiler.GetSupportedBrowsers()[self.browser]
+    self.device = devices[0]
+
+    self.device.ForceStop(self.package_info.package)
+    self.device.StartActivity(
+        intent.Intent(activity=self.package_info.activity,
+                      package=self.package_info.package),
+        blocking=True)