Revert of Fix ImageLoader::m_hasPendingLoadEvent/m_imageComplete in ImageDocument

third_party/WebKit/Source/core/loader/ImageLoader.h

Index: third_party/WebKit/Source/core/loader/ImageLoader.h
diff --git a/third_party/WebKit/Source/core/loader/ImageLoader.h b/third_party/WebKit/Source/core/loader/ImageLoader.h
index 4d950713110e240d66350bd5820cbd6661b4162e..4898446af2cdcee88aef2c42cc7d63b547deb88d 100644
--- a/third_party/WebKit/Source/core/loader/ImageLoader.h
+++ b/third_party/WebKit/Source/core/loader/ImageLoader.h
@@ -128,12 +128,7 @@
     LayoutImageResource* layoutImageResource();
     void updateLayoutObject();
 
-    // Sets |m_image| and flags as loading is completed.
     void setImageWithoutConsideringPendingLoadEvent(ImageResource*);
-    // Sets |m_image| and flags as loading is pending/not completed
-    // if |newImage| is non-null.
-    void setImagePending(ImageResource* /* newImage */);
-
     void clearFailedLoadURL();
     void dispatchErrorEvent();
     void crossSiteOrCSPViolationOccurred(AtomicString);