chrome: Use stl utilities from the base namespace

chrome/browser/metrics/plugin_metrics_provider.cc

 // Copyright 2014 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/plugin_metrics_provider.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
@@ skipping 316 matching lines @@
     const base::Closure& done_callback,
     const std::vector<content::WebPluginInfo>& plugins) {
   plugins_ = plugins;
   done_callback.Run();
 }
 
 PluginMetricsProvider::ChildProcessStats&
 PluginMetricsProvider::GetChildProcessStats(
     const content::ChildProcessData& data) {
   const base::string16& child_name = data.name;
-  if (!ContainsKey(child_process_stats_buffer_, child_name)) {
+  if (!base::ContainsKey(child_process_stats_buffer_, child_name)) {
     child_process_stats_buffer_[child_name] =
         ChildProcessStats(data.process_type);
   }
   return child_process_stats_buffer_[child_name];
 }
 
 void PluginMetricsProvider::BrowserChildProcessHostConnected(
     const content::ChildProcessData& data) {
   GetChildProcessStats(data).process_launches++;
   RecordCurrentStateWithDelay(kRecordStateDelayMs);
@@ skipping 29 matching lines @@
 }
 
 bool PluginMetricsProvider::RecordCurrentStateIfPending() {
   if (!weak_ptr_factory_.HasWeakPtrs())
     return false;
 
   weak_ptr_factory_.InvalidateWeakPtrs();
   RecordCurrentState();
   return true;
 }