Move chromedriver tests to test subdirectory. Add script to run all chromedriver

chrome/test/webdriver/test/chromedriver_launcher.py

Index: chrome/test/webdriver/test/chromedriver_launcher.py
diff --git a/chrome/test/webdriver/chromedriver_launcher.py b/chrome/test/webdriver/test/chromedriver_launcher.py
similarity index 99%
rename from chrome/test/webdriver/chromedriver_launcher.py
rename to chrome/test/webdriver/test/chromedriver_launcher.py
index b078141b2d7ba3461cf5b4bcc4b14a2824247bd5..7ed78229c816312302ccbaa2be8303eb9c759ca6 100644
--- a/chrome/test/webdriver/chromedriver_launcher.py
+++ b/chrome/test/webdriver/test/chromedriver_launcher.py
@@ -60,7 +60,7 @@ class ChromeDriverLauncher:
     """
     script_dir = os.path.dirname(__file__)
     chrome_src = os.path.abspath(os.path.join(
-        script_dir, os.pardir, os.pardir, os.pardir))
+        script_dir, os.pardir, os.pardir, os.pardir, os.pardir))
     bin_dirs = {
       'linux2': [ os.path.join(chrome_src, 'out', 'Debug'),
                   os.path.join(chrome_src, 'sconsbuild', 'Debug'),