Wire up the deleteFileSystem operation.

webkit/chromeos/fileapi/cros_mount_point_provider.h

Index: webkit/chromeos/fileapi/cros_mount_point_provider.h
diff --git a/webkit/chromeos/fileapi/cros_mount_point_provider.h b/webkit/chromeos/fileapi/cros_mount_point_provider.h
index a904e85058d6b75f90239f0136e4c02d48dd1d00..a7c410bf469fe6fcdf97bca4189e0209f60e28c6 100644
--- a/webkit/chromeos/fileapi/cros_mount_point_provider.h
+++ b/webkit/chromeos/fileapi/cros_mount_point_provider.h
@@ -28,6 +28,9 @@ class FileAccessPermissions;
 class CrosMountPointProvider
     : public fileapi::ExternalFileSystemMountPointProvider {
  public:
+  using fileapi::FileSystemMountPointProvider::ValidateFileSystemCallback;
+  using fileapi::FileSystemMountPointProvider::DeleteFileSystemCallback;
+
   // Mount point file system location enum.
   enum FileSystemLocation {
     // File system that is locally mounted by the underlying OS.
@@ -36,9 +39,6 @@ class CrosMountPointProvider
     REMOTE,
   };
 
-  typedef fileapi::FileSystemMountPointProvider::ValidateFileSystemCallback
-      ValidateFileSystemCallback;
-
   CrosMountPointProvider(
       scoped_refptr<quota::SpecialStoragePolicy> special_storage_policy);
   virtual ~CrosMountPointProvider();
@@ -67,14 +67,19 @@ class CrosMountPointProvider
       const fileapi::FileSystemURL& url,
       fileapi::FileSystemContext* context) const OVERRIDE;
   virtual webkit_blob::FileStreamReader* CreateFileStreamReader(
-    const fileapi::FileSystemURL& path,
-    int64 offset,
-    fileapi::FileSystemContext* context) const OVERRIDE;
+      const fileapi::FileSystemURL& path,
+      int64 offset,
+      fileapi::FileSystemContext* context) const OVERRIDE;
   virtual fileapi::FileStreamWriter* CreateFileStreamWriter(
-    const fileapi::FileSystemURL& url,
-    int64 offset,
-    fileapi::FileSystemContext* context) const OVERRIDE;
+      const fileapi::FileSystemURL& url,
+      int64 offset,
+      fileapi::FileSystemContext* context) const OVERRIDE;
   virtual fileapi::FileSystemQuotaUtil* GetQuotaUtil() OVERRIDE;
+  virtual void DeleteFileSystem(
+      const GURL& origin_url,
+      fileapi::FileSystemType type,
+      fileapi::FileSystemContext* context,
+      const DeleteFileSystemCallback& callback) OVERRIDE;
 
   // fileapi::ExternalFileSystemMountPointProvider overrides.
   virtual std::vector<FilePath> GetRootDirectories() const OVERRIDE;