Use BlobCallback in toBlob instead of FileCallback

third_party/WebKit/Source/core/fileapi/BlobCallback.h

Index: third_party/WebKit/Source/core/fileapi/BlobCallback.h
diff --git a/third_party/WebKit/Source/core/fileapi/FileCallback.h b/third_party/WebKit/Source/core/fileapi/BlobCallback.h
similarity index 86%
rename from third_party/WebKit/Source/core/fileapi/FileCallback.h
rename to third_party/WebKit/Source/core/fileapi/BlobCallback.h
index 55c6a396bd50b02e017a54e2a549f4c5e1b0d013..69c0ae7b0d64bc432d62ea6998cc3416f8b701ff 100644
--- a/third_party/WebKit/Source/core/fileapi/FileCallback.h
+++ b/third_party/WebKit/Source/core/fileapi/BlobCallback.h
@@ -28,22 +28,22 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef FileCallback_h
-#define FileCallback_h
+#ifndef BlobCallback_h
+#define BlobCallback_h
 
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
-class File;
+class Blob;
 
-class FileCallback : public GarbageCollectedFinalized<FileCallback> {
+class BlobCallback : public GarbageCollectedFinalized<BlobCallback> {
 public:
-    virtual ~FileCallback() { }
-    DEFINE_INLINE_VIRTUAL_TRACE() { }
-    virtual void handleEvent(File*) = 0;
+    virtual ~BlobCallback() {}
+    DEFINE_INLINE_VIRTUAL_TRACE() {}
+    virtual void handleEvent(Blob*) = 0;
 };
 
 } // namespace
 
-#endif // FileCallback_h
+#endif // BlobCallback_h