GitLab

window.resolveLocalFileSystemURL is originally defined only for FileSystem API,
but it'd be nice if it works on SyncFileSystem in a similar way. For that this
change adds new IPC messages and interfaces.

Blink side change depends on this:
https://codereview.chromium.org/23537011/


BUG=177137
TEST=manual (Get FileSystemURL for a file on SyncFS, and then resolve it)
TEST=unit_tests
TEST=run_webkit_tests.sh http/tests/inspector/filesystem/\* 
TEST=run_webkit_tests.sh http/tests/inspector/filesystem/\*

Review URL: https://chromiumcodereview.appspot.com/23856002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@223635 0039d316-1c4b-4281-b951-d872f2087c98