Initiate webfont download right after style recalc

Source/core/fetch/FontResource.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile, Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 61 matching lines @@
 
 void FontResource::beginLoadIfNeeded(ResourceFetcher* dl)
 {
     if (!m_loadInitiated) {
         m_loadInitiated = true;
         Resource::load(dl, m_options);
 
         ResourceClientWalker<FontResourceClient> walker(m_clients);
         while (FontResourceClient* client = walker.next())
             client->didStartFontLoad(this);
-        m_histograms.loadStarted();
     }
 }
 
 bool FontResource::ensureCustomFontData()
 {
     if (!m_fontData && !errorOccurred() && !isLoading() && m_data) {
         m_fontData = FontCustomPlatformData::create(m_data.get());
         if (!m_fontData)
             setStatus(DecodeError);
     }
@@ skipping 65 matching lines @@
     Resource::allClientsRemoved();
 }
 
 void FontResource::checkNotify()
 {
     ResourceClientWalker<FontResourceClient> w(m_clients);
     while (FontResourceClient* c = w.next())
         c->fontLoaded(this);
 }
 
-void FontResource::willUseFontData()
-{
-    if (!isLoaded())
-        m_histograms.willUseFontData();
 }
-
-FontResource::FontResourceHistograms::~FontResourceHistograms()
-{
-    if (m_styledTime > 0)
-        blink::Platform::current()->histogramEnumeration("WebFont.Resource.UsageType", StyledButNotUsed, UsageTypeMax);
-}
-
-void FontResource::FontResourceHistograms::willUseFontData()
-{
-    if (!m_styledTime)
-        m_styledTime = currentTimeMS();
-}
-
-void FontResource::FontResourceHistograms::loadStarted()
-{
-    if (m_styledTime < 0)
-        return;
-    if (!m_styledTime) {
-        blink::Platform::current()->histogramEnumeration("WebFont.Resource.UsageType", NotStyledButUsed, UsageTypeMax);
-    } else {
-        int duration = static_cast<int>(currentTimeMS() - m_styledTime);
-        blink::Platform::current()->histogramCustomCounts("WebFont.Resource.StyleRecalcToDownloadLatency", duration, 0, 10000, 50);
-        blink::Platform::current()->histogramEnumeration("WebFont.Resource.UsageType", StyledAndUsed, UsageTypeMax);
-    }
-    m_styledTime = -1;
-}
-
-}