[ImageResource 0a] Do not notify ResourceClient/ImageResourceObserver of finish twice

third_party/WebKit/Source/core/fetch/Resource.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
     rights reserved.
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
@@ skipping 337 matching lines @@
 }
 
 void Resource::setLoader(ResourceLoader* loader) {
   CHECK(!m_loader);
   DCHECK(stillNeedsLoad());
   m_loader = loader;
   m_status = Pending;
 }
 
 void Resource::checkNotify() {
-  notifyClientsInternal(MarkFinishedOption::ShouldMarkFinished);
+  notifyClientsInternal();
 }
 
-void Resource::notifyClientsInternal(MarkFinishedOption markFinishedOption) {
+void Resource::notifyClientsInternal() {
   if (isLoading())
     return;
 
   ResourceClientWalker<ResourceClient> w(m_clients);
   while (ResourceClient* c = w.next()) {
-    if (markFinishedOption == MarkFinishedOption::ShouldMarkFinished)
-      markClientFinished(c);
+    markClientFinished(c);
     c->notifyFinished(this);
   }
 }
 
 void Resource::markClientFinished(ResourceClient* client) {
   if (m_clients.contains(client)) {
     m_finishedClients.add(client);
     m_clients.remove(client);
   }
 }
@@ skipping 725 matching lines @@
     case Resource::TextTrack:
     case Resource::Media:
     case Resource::Manifest:
       return false;
   }
   NOTREACHED();
   return false;
 }
 
 }  // namespace blink