Update a bunch of files to the new location of browser_thread.h

chrome/browser/chromeos/external_metrics.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/chromeos/external_metrics.h"
 
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include <sys/file.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 
 #include "base/basictypes.h"
 #include "base/eintr_wrapper.h"
 #include "base/metrics/histogram.h"
 #include "base/perftimer.h"
 #include "base/time.h"
 #include "chrome/browser/browser_process.h"
-#include "chrome/browser/browser_thread.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/metrics/user_metrics.h"
+#include "content/browser/browser_thread.h"
 
 namespace chromeos {
 
 // The interval between external metrics collections, in milliseconds.
 static const int kExternalMetricsCollectionIntervalMs = 30 * 1000;
 
 ExternalMetrics::ExternalMetrics()
     : test_recorder_(NULL) {
 }
 
@@ skipping 192 matching lines @@
 void ExternalMetrics::ScheduleCollector() {
   bool result;
   result = BrowserThread::PostDelayedTask(
     BrowserThread::FILE, FROM_HERE, NewRunnableMethod(
         this, &chromeos::ExternalMetrics::CollectEventsAndReschedule),
     kExternalMetricsCollectionIntervalMs);
   DCHECK(result);
 }
 
 }  // namespace chromeos