content: Use stl utilities from the base namespace

content/shell/browser/layout_test/blink_test_controller.cc

 // Copyright 2013 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/shell/browser/layout_test/blink_test_controller.h"
 
 #include <stddef.h>
 
 #include <iostream>
 #include <set>
@@ skipping 579 matching lines @@
       WebContents::FromRenderFrameHost(frame) == main_window_->web_contents();
 
   // Track pid of the renderer handling the main frame.
   if (main_window && frame->GetParent() == nullptr) {
     base::ProcessHandle process_handle = process->GetHandle();
     if (process_handle != base::kNullProcessHandle)
       current_pid_ = base::GetProcId(process_handle);
   }
 
   // Is this the 1st time this renderer contains parts of the main test window?
-  if (main_window && !ContainsKey(main_window_render_process_hosts_, process)) {
+  if (main_window &&
+      !base::ContainsKey(main_window_render_process_hosts_, process)) {
     main_window_render_process_hosts_.insert(process);
 
     // Make sure the new renderer process has a test configuration shared with
     // other renderers.
     ShellTestConfiguration params;
     params.current_working_directory = current_working_directory_;
     params.temp_path = temp_path_;
     params.test_url = test_url_;
     params.enable_pixel_dumping = enable_pixel_dumping_;
     params.allow_external_pages =
@@ skipping 333 matching lines @@
   } else {
     printer_->AddErrorMessage(base::StringPrintf(
         "FAIL: Unexpected sendBluetoothManualChooserEvent() event name '%s'.",
         event_name.c_str()));
     return;
   }
   bluetooth_chooser_factory_->SendEvent(event, argument);
 }
 
 }  // namespace content