LocalFileSystem::deleteFileSystem() is no longer used.

content/browser/fileapi/fileapi_message_filter.cc

Index: content/browser/fileapi/fileapi_message_filter.cc
diff --git a/content/browser/fileapi/fileapi_message_filter.cc b/content/browser/fileapi/fileapi_message_filter.cc
index 53fcccdecb05f2a1130df7a164854471c10bc4fb..3f931c15778c3ecf85b58d7e99b8e310b8e66c58 100644
--- a/content/browser/fileapi/fileapi_message_filter.cc
+++ b/content/browser/fileapi/fileapi_message_filter.cc
@@ -145,7 +145,6 @@ bool FileAPIMessageFilter::OnMessageReceived(const IPC::Message& message) {
   IPC_BEGIN_MESSAGE_MAP(FileAPIMessageFilter, message)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_OpenFileSystem, OnOpenFileSystem)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_ResolveURL, OnResolveURL)
-    IPC_MESSAGE_HANDLER(FileSystemHostMsg_DeleteFileSystem, OnDeleteFileSystem)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_Move, OnMove)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_Copy, OnCopy)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_Remove, OnRemove)
@@ -212,14 +211,6 @@ void FileAPIMessageFilter::OnResolveURL(
       &FileAPIMessageFilter::DidResolveURL, this, request_id));
 }
 
-void FileAPIMessageFilter::OnDeleteFileSystem(int request_id,
-                                              const GURL& origin_url,
-                                              storage::FileSystemType type) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  context_->DeleteFileSystem(origin_url, type, base::Bind(
-      &FileAPIMessageFilter::DidDeleteFileSystem, this, request_id));
-}
-
 void FileAPIMessageFilter::OnMove(
     int request_id, const GURL& src_path, const GURL& dest_path) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
@@ -701,17 +692,6 @@ void FileAPIMessageFilter::DidResolveURL(
   // For ResolveURL we do not create a new operation, so no unregister here.
 }
 
-void FileAPIMessageFilter::DidDeleteFileSystem(
-    int request_id,
-    base::File::Error result) {
-  if (result == base::File::FILE_OK)
-    Send(new FileSystemMsg_DidSucceed(request_id));
-  else
-    Send(new FileSystemMsg_DidFail(request_id, result));
-  // For DeleteFileSystem we do not create a new operation,
-  // so no unregister here.
-}
-
 void FileAPIMessageFilter::DidCreateSnapshot(
     int request_id,
     const storage::FileSystemURL& url,