Add a origin clean flag in ImageBitmap class

third_party/WebKit/Source/platform/graphics/StaticBitmapImage.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/graphics/StaticBitmapImage.h"
 
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/ImageObserver.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkImage.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "third_party/skia/include/core/SkShader.h"
 
 namespace blink {
 
-PassRefPtr<StaticBitmapImage> StaticBitmapImage::create(PassRefPtr<SkImage> image)
+PassRefPtr<StaticBitmapImage> StaticBitmapImage::create(PassRefPtr<SkImage> image, bool hasSingleSecurityOrigin)
 {
     if (!image)
         return nullptr;
-    return adoptRef(new StaticBitmapImage(image));
+    return adoptRef(new StaticBitmapImage(image, hasSingleSecurityOrigin));
 }
 
-StaticBitmapImage::StaticBitmapImage(PassRefPtr<SkImage> image) : m_image(image)
+StaticBitmapImage::StaticBitmapImage(PassRefPtr<SkImage> image, bool hasSingleSecurityOrigin)
+    : m_image(image)
+    , m_isOriginClean(hasSingleSecurityOrigin)
 {
     ASSERT(m_image);
 }
 
 StaticBitmapImage::~StaticBitmapImage() { }
 
 IntSize StaticBitmapImage::size() const
 {
     return IntSize(m_image->width(), m_image->height());
 }
@@ skipping 24 matching lines @@
     if (ImageObserver* observer = imageObserver())
         observer->didDraw(this);
 }
 
 PassRefPtr<SkImage> StaticBitmapImage::imageForCurrentFrame()
 {
     return m_image;
 }
 
 } // namespace blink