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 56c2876a2fff29e49eebdfe959e5538ef7a44fd1..e9e323fa451ba8d1f27efb31d0b5b3cb06ddde45 100644
--- a/third_party/WebKit/Source/core/fetch/ImageResource.h
+++ b/third_party/WebKit/Source/core/fetch/ImageResource.h
@@ -85,6 +85,10 @@ 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;