Move remaining files in content\browser to the content namespace.

content/browser/user_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 "content/public/browser/user_metrics.h"
 
 #include "base/bind.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 
+namespace content {
 namespace {
 
-using content::BrowserThread;
-using content::UserMetricsAction;
-
 // Forward declare because of circular dependency.
 void CallRecordOnUI(const std::string& action);
 
 void Record(const char *action) {
   if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
     BrowserThread::PostTask(
         BrowserThread::UI,
         FROM_HERE,
         base::Bind(&CallRecordOnUI, action));
     return;
   }
 
-  content::NotificationService::current()->Notify(
-      content::NOTIFICATION_USER_ACTION,
-      content::NotificationService::AllSources(),
-      content::Details<const char*>(&action));
+  NotificationService::current()->Notify(
+      NOTIFICATION_USER_ACTION,

[tfarina, 2012/10/30 21:59:50]

I bet this fits above now.

+      NotificationService::AllSources(),
+      Details<const char*>(&action));
 }
 
 void CallRecordOnUI(const std::string& action) {
   Record(action.c_str());
 }
 
 }  // namespace
 
-namespace content {
-
 void RecordAction(const UserMetricsAction& action) {
   Record(action.str_);
 }
 
 void RecordComputedAction(const std::string& action) {
   Record(action.c_str());
 }
 
 }  // namespace content