Add more control over sync for Chromium testshell.

build/android/pylib/constants.py

Index: build/android/pylib/constants.py
diff --git a/build/android/pylib/constants.py b/build/android/pylib/constants.py
index 59ffcd421e48914f86986f4bfa42759651fe9637..c93310949e3c43a75df27d06d438a05de1f8c929 100644
--- a/build/android/pylib/constants.py
+++ b/build/android/pylib/constants.py
@@ -17,6 +17,7 @@ EMULATOR_SDK_ROOT = os.path.abspath(os.path.join(DIR_SOURCE_ROOT, os.pardir,
 CHROME_PACKAGE = 'com.google.android.apps.chrome'
 CHROME_ACTIVITY = 'com.google.android.apps.chrome.Main'
 CHROME_DEVTOOLS_SOCKET = 'chrome_devtools_remote'
+CHROME_COMMAND_LINE_FILE = '/data/local/chrome-command-line'
 
 CHROME_STABLE_PACKAGE = 'com.android.chrome'
 CHROME_BETA_PACKAGE = 'com.chrome.beta'
@@ -28,6 +29,7 @@ LEGACY_BROWSER_ACTIVITY = 'com.android.browser.BrowserActivity'
 
 CONTENT_SHELL_PACKAGE = 'org.chromium.content_shell_apk'
 CONTENT_SHELL_ACTIVITY = 'org.chromium.content_shell_apk.ContentShellActivity'
+CONTENT_SHELL_COMMAND_LINE_FILE = '/data/local/tmp/content-shell-command-line'
 
 CHROME_SHELL_PACKAGE = 'org.chromium.chrome.browser.test'
 
@@ -37,6 +39,8 @@ CHROMIUM_TEST_SHELL_ACTIVITY = (
 CHROMIUM_TEST_SHELL_DEVTOOLS_SOCKET = 'chromium_testshell_devtools_remote'
 CHROMIUM_TEST_SHELL_HOST_DRIVEN_DIR = os.path.join(
     DIR_SOURCE_ROOT, 'chrome', 'android')
+CHROME_TEST_SHELL_COMMAND_LINE_FILE = \
+    '/data/local/tmp/chromium-testshell-command-line'
 
 GTEST_TEST_PACKAGE_NAME = 'org.chromium.native_test'
 GTEST_TEST_ACTIVITY_NAME = 'org.chromium.native_test.ChromeNativeTestActivity'