[Android] Add a dummy host-driven test for ChromiumTestShell.

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_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__),
+                                          os.pardir, os.pardir, os.pardir))
+
 CHROME_PACKAGE = 'com.google.android.apps.chrome'
 CHROME_ACTIVITY = 'com.google.android.apps.chrome.Main'
 CHROME_DEVTOOLS_SOCKET = 'chrome_devtools_remote'
 
 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_apk'
 CONTENT_SHELL_ACTIVITY = 'org.chromium.content_shell_apk.ContentShellActivity'
 
 CHROME_SHELL_PACKAGE = 'org.chromium.chrome.browser.test'
 
 CHROMIUM_TEST_SHELL_PACKAGE = 'org.chromium.chrome.testshell'
 CHROMIUM_TEST_SHELL_ACTIVITY = (
     'org.chromium.chrome.testshell.ChromiumTestShellActivity')
 CHROMIUM_TEST_SHELL_DEVTOOLS_SOCKET = 'chromium_testshell_devtools_remote'
-
-CHROME_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__),
-                                          '..', '..', '..'))
+CHROMIUM_TEST_SHELL_HOST_DRIVEN_DIR = os.path.join(
+    CHROME_DIR, 'chrome', 'android')
 
 # Ports arrangement for various test servers used in Chrome for Android.
 # 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
@@ skipping 14 matching lines @@
 # The directory on the device where perf test output gets saved to.
 DEVICE_PERF_OUTPUT_DIR = '/data/data/' + CHROME_PACKAGE + '/files'
 
 SCREENSHOTS_DIR = os.path.join(CHROME_DIR, 'out_screenshots')
 
 ANDROID_SDK_VERSION = 17
 ANDROID_SDK_ROOT = os.path.join(CHROME_DIR, 'third_party/android_tools/sdk')
 ANDROID_NDK_ROOT = os.path.join(CHROME_DIR, 'third_party/android_tools/ndk')
 
 UPSTREAM_FLAKINESS_SERVER = 'test-results.appspot.com'