SyncFS: Support resolveLocalFileSystemURL on SyncFileSystem

content/browser/fileapi/fileapi_message_filter.h

Index: content/browser/fileapi/fileapi_message_filter.h
diff --git a/content/browser/fileapi/fileapi_message_filter.h b/content/browser/fileapi/fileapi_message_filter.h
index 873d01063fc23fe44c754c85e5dd1cf19a98515a..27eee5f1a477702ff8132d7d75b55b800e480b47 100644
--- a/content/browser/fileapi/fileapi_message_filter.h
+++ b/content/browser/fileapi/fileapi_message_filter.h
@@ -91,6 +91,8 @@ class CONTENT_EXPORT FileAPIMessageFilter : public BrowserMessageFilter {
               fileapi::FileSystemType type,
               int64 requested_size,
               bool create);
+  void OnResolveURL(int request_id,
+                    const GURL& filesystem_url);
   void OnDeleteFileSystem(int request_id,
                           const GURL& origin_url,
                           fileapi::FileSystemType type);
@@ -182,6 +184,12 @@ class CONTENT_EXPORT FileAPIMessageFilter : public BrowserMessageFilter {
                          base::PlatformFileError result,
                          const std::string& name,
                          const GURL& root);
+  void DidResolveURL(int request_id,
+                     base::PlatformFileError result,
+                     const std::string& name,
+                     const GURL& root,
+                     const base::FilePath& file_path,
+                     bool is_directory);
   void DidDeleteFileSystem(int request_id,
                            base::PlatformFileError result);
   void DidCreateSnapshot(