Move Time, TimeDelta and TimeTicks into namespace base.

chrome/browser/metrics_log.cc

 // Copyright (c) 2006-2008 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/metrics_log.h"
 
 #include "base/file_util.h"
 #include "base/file_version_info.h"
 #include "base/md5.h"
 #include "base/scoped_ptr.h"
 #include "base/string_util.h"
 #include "base/sys_info.h"
 #include "chrome/browser/autocomplete/autocomplete.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/common/logging_chrome.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/base64.h"
 
 #define OPEN_ELEMENT_FOR_SCOPE(name) ScopedElement scoped_element(this, name)
 
+using base::Time;
+using base::TimeDelta;
+
 // libxml take xmlChar*, which is unsigned char*
 inline const unsigned char* UnsignedChar(const char* input) {
   return reinterpret_cast<const unsigned char*>(input);
 }
 
 // static
 void MetricsLog::RegisterPrefs(PrefService* local_state) {
   local_state->RegisterListPref(prefs::kStabilityPluginStats);
 }
 
@@ skipping 602 matching lines @@
 
   for (size_t i = 0; i < histogram.bucket_count(); i++) {
     if (snapshot.counts(i)) {
       OPEN_ELEMENT_FOR_SCOPE("histogrambucket");
       WriteIntAttribute("min", histogram.ranges(i));
       WriteIntAttribute("max", histogram.ranges(i + 1));
       WriteIntAttribute("count", snapshot.counts(i));
     }
   }
 }
-