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

content/browser/security_exploit_browsertest.cc

 // Copyright (c) 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 "base/command_line.h"
 #include "base/containers/hash_tables.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/dom_storage/dom_storage_context_wrapper.h"
 #include "content/browser/dom_storage/session_storage_namespace_impl.h"
 #include "content/browser/frame_host/navigator.h"
@@ skipping 76 matching lines @@
 
 
 // The goal of these tests will be to "simulate" exploited renderer processes,
 // which can send arbitrary IPC messages and confuse browser process internal
 // state, leading to security bugs. We are trying to verify that the browser
 // doesn't perform any dangerous operations in such cases.
 class SecurityExploitBrowserTest : public ContentBrowserTest {
  public:
   SecurityExploitBrowserTest() {}
 
-  void SetUpCommandLine(CommandLine* command_line) override {
+  void SetUpCommandLine(base::CommandLine* command_line) override {
     ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 
     // Add a host resolver rule to map all outgoing requests to the test server.
     // This allows us to use "real" hostnames in URLs, which we can use to
     // create arbitrary SiteInstances.
     command_line->AppendSwitchASCII(
         switches::kHostResolverRules,
         "MAP * " +
             net::HostPortPair::FromURL(embedded_test_server()->base_url())
                 .ToString() +
@@ skipping 158 matching lines @@
   // "evil" message doesn't arrive in the intervening period.
   ASSERT_TRUE(content::ExecuteScript(
       interstitial_page->GetRenderViewHostForTesting(),
       "window.domAutomationController.send(\"okay2\");"));
   ASSERT_TRUE(message_queue.WaitForMessage(&message));
   ASSERT_EQ("\"okay2\"", message);
   ASSERT_EQ("\"okay2\"", interstitial->last_command());
 }
 
 }  // namespace content