Remaining cleanup (base::Bind): Replacing FileUtilProxy calls with new callback

webkit/plugins/ppapi/quota_file_io.h

Index: webkit/plugins/ppapi/quota_file_io.h
diff --git a/webkit/plugins/ppapi/quota_file_io.h b/webkit/plugins/ppapi/quota_file_io.h
index 02abdd199773cf872cbc7701964082be2a48f4a2..a95451458137951700880dcf03c6cc435b0c15b8 100644
--- a/webkit/plugins/ppapi/quota_file_io.h
+++ b/webkit/plugins/ppapi/quota_file_io.h
@@ -7,8 +7,8 @@
 
 #include <deque>
 
+#include "base/callback.h"
 #include "base/file_util_proxy.h"
-#include "base/memory/scoped_callback_factory.h"
 #include "base/memory/weak_ptr.h"
 #include "base/platform_file.h"
 #include "googleurl/src/gurl.h"
@@ -48,13 +48,13 @@ class QuotaFileIO {
   bool Write(int64_t offset,
              const char* buffer,
              int32_t bytes_to_write,
-             WriteCallback* callback);
+             const WriteCallback& callback);
   bool WillWrite(int64_t offset,
                  int32_t bytes_to_write,
-                 WriteCallback* callback);
+                 const WriteCallback& callback);
 
-  bool SetLength(int64_t length, StatusCallback* callback);
-  bool WillSetLength(int64_t length, StatusCallback* callback);
+  bool SetLength(int64_t length, const StatusCallback& callback);
+  bool WillSetLength(int64_t length, const StatusCallback& callback);
 
   // Returns the plugin delegate or NULL if the resource has outlived the
   // instance.
@@ -104,7 +104,6 @@ class QuotaFileIO {
   int64_t max_written_offset_;
   int inflight_operations_;
 
-  base::ScopedCallbackFactory<QuotaFileIO> callback_factory_;
   base::WeakPtrFactory<QuotaFileIO> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(QuotaFileIO);
 };