Rename FileSystemOperationInterface to FileSystemOperation

webkit/fileapi/file_system_context.h

Index: webkit/fileapi/file_system_context.h
diff --git a/webkit/fileapi/file_system_context.h b/webkit/fileapi/file_system_context.h
index c310b1aa90d2081c68c1e12ec1d885eb4b1b5f67..e73caf1b860bd7d968476153cac2a43ac9e06486 100644
--- a/webkit/fileapi/file_system_context.h
+++ b/webkit/fileapi/file_system_context.h
@@ -32,7 +32,7 @@ namespace fileapi {
 class ExternalFileSystemMountPointProvider;
 class FileSystemFileUtil;
 class FileSystemMountPointProvider;
-class FileSystemOperationInterface;
+class FileSystemOperation;
 class FileSystemOptions;
 class FileSystemQuotaUtil;
 class FileSystemTaskRunners;
@@ -125,8 +125,7 @@ class FILEAPI_EXPORT FileSystemContext
   // and calling the provider's corresponding CreateFileSystemOperation method.
   // The resolved MountPointProvider could perform further specialization
   // depending on the filesystem type pointed by the |url|.
-  FileSystemOperationInterface* CreateFileSystemOperation(
-      const FileSystemURL& url);
+  FileSystemOperation* CreateFileSystemOperation(const FileSystemURL& url);
 
   // Creates new FileStreamReader instance to read a file pointed by the given
   // filesystem URL |url| starting from |offset|.