Remove content::kFontListSequenceToken.

content/browser/renderer_host/pepper/pepper_browser_font_singleton_host.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/pepper/pepper_browser_font_singleton_host.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/macros.h"
-#include "base/threading/sequenced_worker_pool.h"
 #include "base/values.h"
 #include "content/common/font_list.h"
 #include "content/public/browser/browser_ppapi_host.h"
-#include "content/public/browser/browser_thread.h"
 #include "ppapi/host/dispatch_host_message.h"
 #include "ppapi/host/resource_message_filter.h"
 #include "ppapi/proxy/ppapi_messages.h"
 
 namespace content {
 
 namespace {
 
 // Handles the font list request on the blocking pool.
 class FontMessageFilter : public ppapi::host::ResourceMessageFilter {
@@ skipping 15 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(FontMessageFilter);
 };
 
 FontMessageFilter::FontMessageFilter() {}
 
 FontMessageFilter::~FontMessageFilter() {}
 
 scoped_refptr<base::TaskRunner> FontMessageFilter::OverrideTaskRunnerForMessage(
     const IPC::Message& msg) {
-  // Use the blocking pool to get the font list (currently the only message)
-  // Since getting the font list is non-threadsafe on Linux (for versions of
-  // Pango predating 2013), use a sequenced task runner.
-  base::SequencedWorkerPool* pool = BrowserThread::GetBlockingPool();
-  return pool->GetSequencedTaskRunner(
-      pool->GetNamedSequenceToken(kFontListSequenceToken));
+  // Use the font list SequencedTaskRunner to get the font list (currently the
+  // only message) since getting the font list is non-threadsafe on Linux (for
+  // versions of Pango predating 2013).
+  return GetFontListTaskRunner();
 }
 
 int32_t FontMessageFilter::OnResourceMessageReceived(
     const IPC::Message& msg,
     ppapi::host::HostMessageContext* context) {
   PPAPI_BEGIN_MESSAGE_MAP(FontMessageFilter, msg)
     PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(
         PpapiHostMsg_BrowserFontSingleton_GetFontFamilies,
         OnHostMsgGetFontFamilies)
   PPAPI_END_MESSAGE_MAP()
@@ skipping 36 matching lines @@
     PP_Instance instance,
     PP_Resource resource)
     : ResourceHost(host->GetPpapiHost(), instance, resource) {
   AddFilter(scoped_refptr<ppapi::host::ResourceMessageFilter>(
       new FontMessageFilter()));
 }
 
 PepperBrowserFontSingletonHost::~PepperBrowserFontSingletonHost() {}
 
 }  // namespace content