DirectWrite Font Cache browser side hookup

chrome/utility/font_cache_handler_win.cc

+// 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 "chrome/utility/font_cache_handler_win.h"
+
+#include "chrome/common/chrome_utility_messages.h"
+#include "content/public/common/dwrite_font_platform_win.h"
+#include "content/public/utility/utility_thread.h"
+
+bool FontCacheHandler::OnMessageReceived(const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(FontCacheHandler, message)
+    IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_BuildDirectWriteFontCache,
+                        OnBuildFontCache)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void FontCacheHandler::OnBuildFontCache(const base::FilePath& full_path) {
+  content::BuildFontCache(full_path);
+  content::UtilityThread::Get()->ReleaseProcessIfNeeded();
+}