cc/blink: Veto checker-imaging for multipart image resources.

third_party/WebKit/Source/core/loader/resource/ImageResourceContent.cpp

Index: third_party/WebKit/Source/core/loader/resource/ImageResourceContent.cpp
diff --git a/third_party/WebKit/Source/core/loader/resource/ImageResourceContent.cpp b/third_party/WebKit/Source/core/loader/resource/ImageResourceContent.cpp
index d4f25b595a2087f97f2e0247a94283e2d2539743..48efe30e8c6bbffefc0fcdb8a297193dd0e9ad49 100644
--- a/third_party/WebKit/Source/core/loader/resource/ImageResourceContent.cpp
+++ b/third_party/WebKit/Source/core/loader/resource/ImageResourceContent.cpp
@@ -313,10 +313,10 @@ void ImageResourceContent::NotifyObservers(
   }
 }
 
-PassRefPtr<Image> ImageResourceContent::CreateImage() {
+PassRefPtr<Image> ImageResourceContent::CreateImage(bool is_multipart) {
   if (info_->GetResponse().MimeType() == "image/svg+xml")
-    return SVGImage::Create(this);
-  return BitmapImage::Create(this);
+    return SVGImage::Create(this, is_multipart);
+  return BitmapImage::Create(this, is_multipart);
 }
 
 void ImageResourceContent::ClearImage() {
@@ -419,7 +419,8 @@ ImageResourceContent::UpdateImageResult ImageResourceContent::UpdateImage(
     PassRefPtr<SharedBuffer> data,
     ResourceStatus status,
     UpdateImageOption update_image_option,
-    bool all_data_received) {
+    bool all_data_received,
+    bool is_multipart) {
   TRACE_EVENT0("blink", "ImageResourceContent::updateImage");
 
 #if DCHECK_IS_ON()
@@ -452,7 +453,7 @@ ImageResourceContent::UpdateImageResult ImageResourceContent::UpdateImage(
       // or specific image frames).
       if (data) {
         if (!image_)
-          image_ = CreateImage();
+          image_ = CreateImage(is_multipart);
         DCHECK(image_);
         size_available_ = image_->SetData(std::move(data), all_data_received);
         DCHECK(all_data_received ||