Unify Resource loading status tracking

third_party/WebKit/Source/core/css/RemoteFontFaceSource.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/css/RemoteFontFaceSource.h"
 
 #include "core/css/CSSCustomFontData.h"
 #include "core/css/CSSFontFace.h"
 #include "core/css/FontLoader.h"
 #include "core/page/NetworkStateNotifier.h"
@@ skipping 51 matching lines @@
     for (const auto& item : m_fontDataTable) {
         SimpleFontData* fontData = item.value.get();
         if (fontData && fontData->customFontData())
             fontData->customFontData()->clearFontFaceSource();
     }
     m_fontDataTable.clear();
 }
 
 bool RemoteFontFaceSource::isLoading() const
 {
-    return !m_font->stillNeedsLoad() && !m_font->isLoaded();
+    return m_font->isLoading();
 }
 
 bool RemoteFontFaceSource::isLoaded() const
 {
     return m_font->isLoaded();
 }
 
 bool RemoteFontFaceSource::isValid() const
 {
     return !m_font->errorOccurred();
@@ skipping 208 matching lines @@
         interventionResult |= 1 << 0;
     if (triggered)
         interventionResult |= 1 << 1;
     const int boundary = 1 << 2;
 
     DEFINE_STATIC_LOCAL(EnumerationHistogram, interventionHistogram, ("WebFont.InterventionResult", boundary));
     interventionHistogram.count(interventionResult);
 }
 
 } // namespace blink