[chromedriver] Fix typo in test expectations.

BUG=None
TBR=craigdh@chromium.org

Review URL: https://codereview.chromium.org/100323002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238206 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/chromedriver/test/test_expectations

@@ -189,7 +189,7 @@ _OS_NEGATIVE_FILTER['android:chrome_stable'] = (
     _OS_NEGATIVE_FILTER['android:chrome'])
 _OS_NEGATIVE_FILTER['android:chrome_beta'] = (
     _OS_NEGATIVE_FILTER['android:chrome'])
-_OS_NEGATIVE_FILTER['android_chromium_test_shell'] = (
+_OS_NEGATIVE_FILTER['android:chromium_test_shell'] = (
     _OS_NEGATIVE_FILTER['android:chrome'])
 _OS_NEGATIVE_FILTER['android:chromedriver_webview_shell'] = (
     _OS_NEGATIVE_FILTER['android:chrome'] + [