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

content/browser/plugin_service_impl_browsertest.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 "content/browser/plugin_service_impl.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/path_service.h"
@@ skipping 114 matching lines @@
 };
 
 class PluginServiceTest : public ContentBrowserTest {
  public:
   PluginServiceTest() {}
 
   ResourceContext* GetResourceContext() {
     return shell()->web_contents()->GetBrowserContext()->GetResourceContext();
   }
 
-  void SetUpCommandLine(CommandLine* command_line) override {
+  void SetUpCommandLine(base::CommandLine* command_line) override {
 #if defined(OS_MACOSX)
     base::FilePath browser_directory;
     PathService::Get(base::DIR_MODULE, &browser_directory);
     command_line->AppendSwitchPath(switches::kExtraPluginDir,
                                    browser_directory.AppendASCII("plugins"));
 #endif
     // TODO(jam): since these plugin tests are running under Chrome, we need to
     // tell it to disable its security features for old plugins. Once this is
     // running under content_browsertests, these flags won't be needed.
     // http://crbug.com/90448
@@ skipping 214 matching lines @@
       BrowserThread::IO, FROM_HERE,
       base::Bind(&OpenChannel, &mock_client));
   RunMessageLoop();
   EXPECT_TRUE(mock_client.get_resource_context_called());
   EXPECT_TRUE(mock_client.set_plugin_info_called());
   EXPECT_TRUE(mock_client.on_found_plugin_process_host_called());
   EXPECT_TRUE(mock_client.on_sent_plugin_channel_request_called());
 }
 
 }  // namespace content