Cleanup: Remove unneeded browser_thread.h usage.

chrome/browser/net/passive_log_collector.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/passive_log_collector.h"
 
 #include <algorithm>
 
 #include "base/compiler_specific.h"
 #include "base/lock.h"
 #include "base/string_util.h"
 #include "base/format_macros.h"
-#include "chrome/browser/browser_thread.h"
 #include "net/url_request/url_request_netlog_params.h"
 
 namespace {
 
 // TODO(eroman): Do something with the truncation count.
 
 const size_t kMaxNumEntriesPerLog = 30;
 
 void AddEntryToSourceInfo(const ChromeNetLog::Entry& entry,
                           PassiveLogCollector::SourceInfo* out_info) {
@@ skipping 530 matching lines @@
 PassiveLogCollector::DNSJobTracker::DoAddEntry(const ChromeNetLog::Entry& entry,
                                                SourceInfo* out_info) {
   AddEntryToSourceInfo(entry, out_info);
   if (entry.type == net::NetLog::TYPE_HOST_RESOLVER_IMPL_JOB &&
       entry.phase == net::NetLog::PHASE_END) {
     return ACTION_MOVE_TO_GRAVEYARD;
   } else {
     return ACTION_NONE;
   }
 }