Update use of TimeDelta in chrome/browser/*, ui/views/*, and other places.

chrome/browser/chromeos/external_metrics.cc

 // Copyright (c) 2011 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>
@@ skipping 13 matching lines @@
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/user_metrics.h"
 
 using content::BrowserThread;
 using content::UserMetricsAction;
 
 namespace chromeos {
 
-// The interval between external metrics collections, in milliseconds.
-static const int kExternalMetricsCollectionIntervalMs = 30 * 1000;
+// The interval between external metrics collections in seconds
+static const int kExternalMetricsCollectionIntervalSeconds = 30;
 
 ExternalMetrics::ExternalMetrics()
     : test_recorder_(NULL) {
 }
 
 ExternalMetrics::~ExternalMetrics() {}
 
 void ExternalMetrics::Start() {
   // Register user actions external to the browser.
   // chrome/tools/extract_actions.py won't understand these lines, so all of
@@ skipping 187 matching lines @@
   CollectEvents();
   UMA_HISTOGRAM_TIMES("UMA.CollectExternalEventsTime", timer.Elapsed());
   ScheduleCollector();
 }
 
 void ExternalMetrics::ScheduleCollector() {
   bool result;
   result = BrowserThread::PostDelayedTask(
     BrowserThread::FILE, FROM_HERE,
     base::Bind(&chromeos::ExternalMetrics::CollectEventsAndReschedule, this),
-    kExternalMetricsCollectionIntervalMs);
+    base::TimeDelta::FromSeconds(kExternalMetricsCollectionIntervalSeconds));
   DCHECK(result);
 }
 
 }  // namespace chromeos