FileAPI: Add WebFileSystem::resolveURL

Source/web/LocalFileSystemClient.cpp

Index: Source/web/LocalFileSystemClient.cpp
diff --git a/Source/web/LocalFileSystemClient.cpp b/Source/web/LocalFileSystemClient.cpp
index ad0b17cb4c86b2f28bcda27f776babe9c5c1490b..7d3df53a726cd8ed6d409c46ca85af98537c1037 100644
--- a/Source/web/LocalFileSystemClient.cpp
+++ b/Source/web/LocalFileSystemClient.cpp
@@ -74,6 +74,11 @@ void LocalFileSystemClient::openFileSystem(ScriptExecutionContext* context, WebC
     WebKit::Platform::current()->fileSystem()->openFileSystem(storagePartition, static_cast<WebFileSystemType>(type), openMode == CreateFileSystemIfNotPresent, new WebKit::WebFileSystemCallbacksImpl(callbacks));
 }
 
+void LocalFileSystemClient::resolveURL(KURL completedURL, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
+{
+    WebKit::Platform::current()->fileSystem()->resolveURL(completedURL, new WebKit::WebFileSystemCallbacksImpl(callbacks));
+}
+
 void LocalFileSystemClient::deleteFileSystem(ScriptExecutionContext* context, WebCore::FileSystemType type, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
 {
     KURL storagePartition = KURL(KURL(), context->securityOrigin()->toString());