Cleanup: Remove unneeded browser_thread.h usage.

chrome/browser/net/load_timing_observer.cc

 // Copyright (c) 2010 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_timing_observer.h"
 
-#include "base/compiler_specific.h"
 #include "base/time.h"
+#include "chrome/browser/browser_thread.h"
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/common/resource_response.h"
 #include "net/base/load_flags.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_netlog_params.h"
 
 using base::Time;
 using base::TimeTicks;
 using webkit_glue::ResourceLoaderBridge;
 using webkit_glue::ResourceLoadTimingInfo;
@@ skipping 271 matching lines @@
   if (it == socket_to_record_.end())
     return;
 
   if (type == net::NetLog::TYPE_SSL_CONNECT) {
     if (is_begin)
       it->second.ssl_start = time;
     else if (is_end)
       it->second.ssl_end = time;
   }
 }