Use BlobCallback in toBlob instead of FileCallback

third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.cpp

Index: third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.cpp
diff --git a/third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.cpp b/third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.cpp
index 9e31b6a63d92da08774fdc1289267e559a0efdd9..30ab5f07d34583c53fcb06f5d381fdf13643280b 100644
--- a/third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.cpp
+++ b/third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.cpp
@@ -5,7 +5,7 @@
 #include "CanvasAsyncBlobCreator.h"
 
 #include "core/dom/ContextLifecycleObserver.h"
-#include "core/fileapi/File.h"
+#include "core/fileapi/Blob.h"
 #include "platform/Task.h"
 #include "platform/ThreadSafeFunctional.h"
 #include "platform/graphics/ImageBuffer.h"
@@ -67,14 +67,14 @@ private:
     CanvasAsyncBlobCreator* m_asyncBlobCreator;
 };
 
-PassRefPtr<CanvasAsyncBlobCreator> CanvasAsyncBlobCreator::create(PassRefPtr<DOMUint8ClampedArray> unpremultipliedRGBAImageData, const String& mimeType, const IntSize& size, FileCallback* callback, ExecutionContext* executionContext)
+PassRefPtr<CanvasAsyncBlobCreator> CanvasAsyncBlobCreator::create(PassRefPtr<DOMUint8ClampedArray> unpremultipliedRGBAImageData, const String& mimeType, const IntSize& size, BlobCallback* callback, ExecutionContext* executionContext)
 {
     RefPtr<CanvasAsyncBlobCreator> asyncBlobCreator = adoptRef(new CanvasAsyncBlobCreator(unpremultipliedRGBAImageData, mimeType, size, callback));
     asyncBlobCreator->createContextObserver(executionContext);
     return asyncBlobCreator.release();
 }
 
-CanvasAsyncBlobCreator::CanvasAsyncBlobCreator(PassRefPtr<DOMUint8ClampedArray> data, const String& mimeType, const IntSize& size, FileCallback* callback)
+CanvasAsyncBlobCreator::CanvasAsyncBlobCreator(PassRefPtr<DOMUint8ClampedArray> data, const String& mimeType, const IntSize& size, BlobCallback* callback)
     : m_cancelled(false)
     , m_data(data)
     , m_size(size)
@@ -118,7 +118,7 @@ void CanvasAsyncBlobCreator::initiatePngEncoding(double deadlineSeconds)
 {
     m_encoderState = PNGImageEncoderState::create(m_size, m_encodedImage.get());
     if (!m_encoderState) {
-        Platform::current()->mainThread()->taskRunner()->postTask(BLINK_FROM_HERE, bind(&FileCallback::handleEvent, m_callback, nullptr));
+        Platform::current()->mainThread()->taskRunner()->postTask(BLINK_FROM_HERE, bind(&BlobCallback::handleEvent, m_callback, nullptr));
         m_selfRef.clear();
         return;
     }
@@ -155,8 +155,8 @@ void CanvasAsyncBlobCreator::idleEncodeRowsPng(double deadlineSeconds)
 
 void CanvasAsyncBlobCreator::createBlobAndCall()
 {
-    File* resultBlob = File::create(m_encodedImage->data(), m_encodedImage->size(), m_mimeType);
-    Platform::current()->mainThread()->taskRunner()->postTask(BLINK_FROM_HERE, bind(&FileCallback::handleEvent, m_callback, resultBlob));
+    Blob* resultBlob = Blob::create(m_encodedImage->data(), m_encodedImage->size(), m_mimeType);
+    Platform::current()->mainThread()->taskRunner()->postTask(BLINK_FROM_HERE, bind(&BlobCallback::handleEvent, m_callback, resultBlob));
     clearSelfReference(); // self-destruct once job is done.
 }
 
@@ -259,7 +259,7 @@ void CanvasAsyncBlobCreator::scheduleCreateBlobAndCallOnMainThread()
 
 void CanvasAsyncBlobCreator::scheduleCreateNullptrAndCallOnMainThread()
 {
-    Platform::current()->mainThread()->taskRunner()->postTask(BLINK_FROM_HERE, bind(&FileCallback::handleEvent, m_callback, nullptr));
+    Platform::current()->mainThread()->taskRunner()->postTask(BLINK_FROM_HERE, bind(&BlobCallback::handleEvent, m_callback, nullptr));
     Platform::current()->mainThread()->taskRunner()->postTask(BLINK_FROM_HERE, threadSafeBind(&CanvasAsyncBlobCreator::clearSelfReference, AllowCrossThreadAccess(this)));
 }