Use a direct include of time headers in chrome/browser/, part 4.

chrome/browser/net/load_time_stats.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 "chrome/browser/net/load_time_stats.h"
 
 #include "base/debug/trace_event.h"
 #include "base/metrics/histogram.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
-#include "base/timer.h"
+#include "base/timer/timer.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/resource_request_info.h"
 #include "content/public/browser/web_contents.h"
 #include "net/url_request/url_request.h"
 
@@ skipping 528 matching lines @@
   if (type == ChromeURLRequestContext::CONTEXT_TYPE_MAIN)
     main_request_contexts_.insert(context);
 }
 
 void LoadTimeStats::UnregisterURLRequestContext(
     const net::URLRequestContext* context) {
   main_request_contexts_.erase(context);
 }
 
 }  // namespace chrome_browser_net