components: Use stl utilities from the base namespace

components/feedback/feedback_uploader_unittest.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 "components/feedback/feedback_uploader.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <set>
@@ skipping 59 matching lines @@
 
   void QueueReport(const std::string& data) {
     uploader_->QueueReport(data);
   }
 
   void ReportFailure(const std::string& data) {
     uploader_->RetryReport(data);
   }
 
   void MockDispatchReport(const std::string& report_data) {
-    if (ContainsKey(dispatched_reports_, report_data)) {
+    if (base::ContainsKey(dispatched_reports_, report_data)) {
       dispatched_reports_[report_data]++;
     } else {
       dispatched_reports_[report_data] = 1;
     }
     dispatched_reports_count_++;
 
     // Dispatch will always update the timer, whether successful or not,
     // simulate the same behavior.
     uploader_->UpdateUploadTimer();
 
@@ skipping 70 matching lines @@
 
   EXPECT_EQ(dispatched_reports_.size(), 5u);
   EXPECT_EQ(dispatched_reports_[kReportOne], 1u);
   EXPECT_EQ(dispatched_reports_[kReportTwo], 2u);
   EXPECT_EQ(dispatched_reports_[kReportThree], 2u);
   EXPECT_EQ(dispatched_reports_[kReportFour], 1u);
   EXPECT_EQ(dispatched_reports_[kReportFive], 1u);
 }
 
 }  // namespace feedback