Make callers of CommandLine use it via the base:: namespace.

chrome/browser/ui/panels/base_panel_browser_test.cc

 // Copyright (c) 2012 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/ui/panels/base_panel_browser_test.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 222 matching lines @@
     FILE_PATH_LITERAL("panels");
 
 BasePanelBrowserTest::BasePanelBrowserTest()
     : InProcessBrowserTest(),
       mock_display_settings_enabled_(true) {
 }
 
 BasePanelBrowserTest::~BasePanelBrowserTest() {
 }
 
-void BasePanelBrowserTest::SetUpCommandLine(CommandLine* command_line) {
+void BasePanelBrowserTest::SetUpCommandLine(base::CommandLine* command_line) {
   command_line->AppendSwitch(switches::kEnablePanels);
 }
 
 void BasePanelBrowserTest::SetUpOnMainThread() {
   InProcessBrowserTest::SetUpOnMainThread();
 
   // Setup the work area and desktop bar so that we have consistent testing
   // environment for all panel related tests.
   if (mock_display_settings_enabled_) {
     mock_display_settings_provider_ = new MockDisplaySettingsProviderImpl();
@@ skipping 338 matching lines @@
 }
 
 std::string BasePanelBrowserTest::MakePanelName(int index) {
   std::string panel_name("Panel");
   return panel_name + base::IntToString(index);
 }
 
 bool BasePanelBrowserTest::WmSupportWindowActivation() {
   return true;
 }