Exclude quickoffice from android webview license check

BUG=
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/187423003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@255383 0039d316-1c4b-4281-b951-d872f2087c98

android_webview/tools/webview_licenses.py

@@ -119,6 +119,8 @@ def _CheckLicenseHeaders(excluded_dirs_list, whitelisted_files):
   excluded_dirs_list.append('out/Release')
   # 'Copyright' appears in license agreements
   excluded_dirs_list.append('chrome/app/resources')
+  # Quickoffice js files from internal src used on buildbots
+  excluded_dirs_list.append('chrome/browser/resources/chromeos/quickoffice')
   # This is a test output directory
   excluded_dirs_list.append('chrome/tools/test/reference_build')
   # blink style copy right headers.