Make Image RefCounted

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

Index: third_party/WebKit/Source/platform/graphics/StaticBitmapImage.h
diff --git a/third_party/WebKit/Source/platform/graphics/StaticBitmapImage.h b/third_party/WebKit/Source/platform/graphics/StaticBitmapImage.h
index 6dbde204f9575b7b14f6306645f91868c11ad5e8..1f4acc570fa7bec1914261027ef2c5c90b9cde05 100644
--- a/third_party/WebKit/Source/platform/graphics/StaticBitmapImage.h
+++ b/third_party/WebKit/Source/platform/graphics/StaticBitmapImage.h
@@ -7,6 +7,7 @@
 
 #include "gpu/command_buffer/common/mailbox.h"
 #include "gpu/command_buffer/common/sync_token.h"
+#include "platform/CrossThreadCopier.h"
 #include "platform/graphics/Image.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "third_party/skia/include/core/SkRefCnt.h"
@@ -82,6 +83,18 @@ class PLATFORM_EXPORT StaticBitmapImage : public Image {
   bool is_premultiplied_ = true;
 };
 
+template <>
+struct CrossThreadCopier<RefPtr<StaticBitmapImage>> {
+  typedef RefPtr<StaticBitmapImage> Type;
+  static Type Copy(RefPtr<StaticBitmapImage> image) {
+    if (image) {
+      CHECK(image->HasOneRef());
+      image->Transfer();
+    }
+    return image;
+  }
+};
+
 }  // namespace blink
 
 #endif