[chromedriver] Add a WebView shell app for testing.

chrome/test/chromedriver/test/run_java_tests.py

Index: chrome/test/chromedriver/test/run_java_tests.py
diff --git a/chrome/test/chromedriver/test/run_java_tests.py b/chrome/test/chromedriver/test/run_java_tests.py
index 7ed852404a8bb9449257e4116fcc529eabc50e41..13a6536c790fe63152ec3a4fd48441d284ee3864 100755
--- a/chrome/test/chromedriver/test/run_java_tests.py
+++ b/chrome/test/chromedriver/test/run_java_tests.py
@@ -101,6 +101,10 @@ def _Run(java_tests_src_dir, test_filter,
     sys_props += ['webdriver.chrome.logfile=' + log_path]
   if android_package:
     sys_props += ['webdriver.chrome.android_package=' + android_package]
+    if 'webview' in android_package:
+      sys_props += ['webdriver.chrome.android_activity=.Main']
+      sys_props += ['webdriver.chrome.android_process=%s:main' %
+                    android_package]
   if test_filter:
     # Test jar actually takes a regex. Convert from glob.
     test_filter = test_filter.replace('*', '.*')