[Android] Add Chrome Shell package name constant.

build/android/pylib/constants.py

 # Copyright (c) 2012 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.
 
 """Defines a set of constants shared by test runners and other scripts."""
 
 import os
 
 
 CHROME_PACKAGE = 'com.google.android.apps.chrome'
 CHROME_ACTIVITY = 'com.google.android.apps.chrome.Main'
 CHROME_TESTS_PACKAGE = 'com.google.android.apps.chrome.tests'
 LEGACY_BROWSER_PACKAGE = 'com.google.android.browser'
 LEGACY_BROWSER_ACTIVITY = 'com.android.browser.BrowserActivity'
 CONTENT_SHELL_PACKAGE = "org.chromium.content_shell"
 CONTENT_SHELL_ACTIVITY = "org.chromium.content_shell.ContentShellActivity"
+CHROME_SHELL_PACKAGE = 'org.chromium.chrome.browser.test'
 
 CHROME_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__),
                                           '..', '..', '..'))
 
 # Ports arrangement for various test servers used in Clank.
 # Lighttpd server will attempt to use 9000 as default port, if unavailable it
 # will find a free port from 8001 - 8999.
 LIGHTTPD_DEFAULT_PORT = 9000
 LIGHTTPD_RANDOM_PORT_FIRST = 8001
 LIGHTTPD_RANDOM_PORT_LAST = 8999
 TEST_SYNC_SERVER_PORT = 9031
 
 # The net test server is started from 10000. Reserve 20000 ports for the all
 # test-server based tests should be enough for allocating different port for
 # individual test-server based test.
 TEST_SERVER_PORT_FIRST = 10000
 TEST_SERVER_PORT_LAST = 30000
 # A file to record next valid port of test server.
 TEST_SERVER_PORT_FILE = '/tmp/test_server_port'
-TEST_SERVER_PORT_LOCKFILE = '/tmp/test_server_port.lock'
+TEST_SERVER_PORT_LOCKFILE = '/tmp/test_server_port.lock'