FileAPI: Add WebFileSystem::resolveURL

Source/web/WorkerFileSystemClient.cpp

Index: Source/web/WorkerFileSystemClient.cpp
diff --git a/Source/web/WorkerFileSystemClient.cpp b/Source/web/WorkerFileSystemClient.cpp
index 52347f23361dcbb36a0be2fa2712b28826ac12c9..73c0ea984ec7037b646aa84100a9f78ec506b78b 100644
--- a/Source/web/WorkerFileSystemClient.cpp
+++ b/Source/web/WorkerFileSystemClient.cpp
@@ -113,6 +113,11 @@ void WorkerFileSystemClient::openFileSystem(ScriptExecutionContext* context, Web
     WebKit::Platform::current()->fileSystem()->openFileSystem(storagePartition, static_cast<WebFileSystemType>(type), openMode == CreateFileSystemIfNotPresent, callbacks);
 }
 
+void WorkerFileSystemClient::resolveURL(KURL fileSystemURL, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
+{
+    WebKit::Platform::current()->fileSystem()->resolveURL(fileSystemURL, callbacks);
+}
+
 void WorkerFileSystemClient::deleteFileSystem(WebCore::ScriptExecutionContext*, WebCore::FileSystemType, PassOwnPtr<WebCore::AsyncFileSystemCallbacks>)
 {
     ASSERT_NOT_REACHED();