Move FontResourceClient to Oilpan heap

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/CSSFontSelector.h"
 #include "core/dom/Document.h"
@@ skipping 168 matching lines @@
 
     if (m_face)
         m_face->didBeginLoad();
 }
 
 DEFINE_TRACE(RemoteFontFaceSource)
 {
     visitor->trace(m_font);
     visitor->trace(m_fontSelector);
     CSSFontFaceSource::trace(visitor);
+    FontResourceClient::trace(visitor);
 }
 
 void RemoteFontFaceSource::FontLoadHistograms::loadStarted()
 {
     if (!m_loadStartTime)
         m_loadStartTime = currentTimeMS();
 }
 
 void RemoteFontFaceSource::FontLoadHistograms::fallbackFontPainted(DisplayPeriod period)
 {
@@ skipping 85 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