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

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

Index: third_party/WebKit/Source/core/loader/resource/ImageResource.cpp
diff --git a/third_party/WebKit/Source/core/loader/resource/ImageResource.cpp b/third_party/WebKit/Source/core/loader/resource/ImageResource.cpp
index 2a19d222e787f6c3f67a161f9452d754c963fe4a..7984c89172609c4d29db81748d3f321b46f1ec5b 100644
--- a/third_party/WebKit/Source/core/loader/resource/ImageResource.cpp
+++ b/third_party/WebKit/Source/core/loader/resource/ImageResource.cpp
@@ -342,6 +342,7 @@ void ImageResource::DecodeError(bool all_data_received) {
   if (!ErrorOccurred())
     SetStatus(ResourceStatus::kDecodeError);
 
+  bool is_multi_part = !!multipart_parser_;

[vmpstr, 2017/06/16 17:35:36]

everything else is called multipart, so maybe this should be is_multipart :)

[Khushal, 2017/06/16 18:26:33]

Done.

   // Finishes loading if needed, and notifies observers.
   if (!all_data_received && Loader()) {
     // Observers are notified via ImageResource::finish().
@@ -350,7 +351,8 @@ void ImageResource::DecodeError(bool all_data_received) {
   } else {
     auto result = GetContent()->UpdateImage(
         nullptr, GetStatus(),
-        ImageResourceContent::kClearImageAndNotifyObservers, all_data_received);
+        ImageResourceContent::kClearImageAndNotifyObservers, all_data_received,
+        is_multi_part);
     DCHECK_EQ(result, ImageResourceContent::UpdateImageResult::kNoDecodeError);
   }
 
@@ -610,9 +612,10 @@ void ImageResource::UpdateImage(
     PassRefPtr<SharedBuffer> shared_buffer,
     ImageResourceContent::UpdateImageOption update_image_option,
     bool all_data_received) {
-  auto result =
-      GetContent()->UpdateImage(std::move(shared_buffer), GetStatus(),
-                                update_image_option, all_data_received);
+  bool is_multi_part = !!multipart_parser_;
+  auto result = GetContent()->UpdateImage(std::move(shared_buffer), GetStatus(),
+                                          update_image_option,
+                                          all_data_received, is_multi_part);
   if (result == ImageResourceContent::UpdateImageResult::kShouldDecodeError) {
     // In case of decode error, we call imageNotifyFinished() iff we don't
     // initiate reloading: