Reload Lo-Fi images inline instead of reloading the whole page

third_party/WebKit/Source/core/fetch/ImageResource.h

Index: third_party/WebKit/Source/core/fetch/ImageResource.h
diff --git a/third_party/WebKit/Source/core/fetch/ImageResource.h b/third_party/WebKit/Source/core/fetch/ImageResource.h
index 5776aaf540fc6f52aa59e75f0c9284aae9ec2445..58d6b369df352822a338b12d49073c35388f1b85 100644
--- a/third_party/WebKit/Source/core/fetch/ImageResource.h
+++ b/third_party/WebKit/Source/core/fetch/ImageResource.h
@@ -84,6 +84,10 @@ public:
 
     void updateImageAnimationPolicy();
 
+    // If this ImageResource has the Lo-Fi response headers, reload it with
+    // the Lo-Fi state set to off and bypassing the cache.
+    void reloadIfLoFi(ResourceFetcher*);
+
     void didAddClient(ResourceClient*) override;
     void didRemoveClient(ResourceClient*) override;