Remove FileError interface

third_party/WebKit/Source/modules/filesystem/ErrorCallback.h

Index: third_party/WebKit/Source/modules/filesystem/ErrorCallback.h
diff --git a/third_party/WebKit/Source/modules/filesystem/ErrorCallback.h b/third_party/WebKit/Source/modules/filesystem/ErrorCallback.h
index 655b495dc46aea11538d923da5c9ee3c2855d402..f2cc1b1a4eff401163683a5f8c666b5b79266cff 100644
--- a/third_party/WebKit/Source/modules/filesystem/ErrorCallback.h
+++ b/third_party/WebKit/Source/modules/filesystem/ErrorCallback.h
@@ -31,17 +31,17 @@
 #ifndef ErrorCallback_h
 #define ErrorCallback_h
 
+#include "core/fileapi/FileError.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
-class FileError;
-
 class ErrorCallback : public GarbageCollectedFinalized<ErrorCallback> {
 public:
     virtual ~ErrorCallback() { }
     DEFINE_INLINE_VIRTUAL_TRACE() { }
-    virtual void handleEvent(FileError*) = 0;
+    virtual void handleEvent(DOMException*) = 0;
+    virtual void handleEvent(FileError::ErrorCode error) { handleEvent(FileError::createDOMException(error)); }
 };
 
 } // namespace blink