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

chrome/browser/prerender/prerender_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 <deque>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 1051 matching lines @@
     SafeBrowsingService::RegisterFactory(safe_browsing_factory_.get());
 #endif
   }
 
   void TearDownInProcessBrowserTestFixture() override {
 #if defined(FULL_SAFE_BROWSING)
     SafeBrowsingService::RegisterFactory(NULL);
 #endif
   }
 
-  void SetUpCommandLine(CommandLine* command_line) override {
+  void SetUpCommandLine(base::CommandLine* command_line) override {
     command_line->AppendSwitchASCII(switches::kPrerenderMode,
                                     switches::kPrerenderModeSwitchValueEnabled);
 #if defined(OS_MACOSX)
     // The plugins directory isn't read by default on the Mac, so it needs to be
     // explicitly registered.
     base::FilePath app_dir;
     PathService::Get(chrome::DIR_APP, &app_dir);
     command_line->AppendSwitchPath(
         switches::kExtraPluginDir,
         app_dir.Append(FILE_PATH_LITERAL("plugins")));
@@ skipping 2423 matching lines @@
                                       0);
   histogram_tester().ExpectTotalCount(
       "Prerender.websame_PerceivedPLTMatchedComplete", 1);
 }
 
 class PrerenderBrowserTestWithNaCl : public PrerenderBrowserTest {
  public:
   PrerenderBrowserTestWithNaCl() {}
   ~PrerenderBrowserTestWithNaCl() override {}
 
-  void SetUpCommandLine(CommandLine* command_line) override {
+  void SetUpCommandLine(base::CommandLine* command_line) override {
     PrerenderBrowserTest::SetUpCommandLine(command_line);
     command_line->AppendSwitch(switches::kEnableNaCl);
   }
 };
 
 // Check that NaCl plugins work when enabled, with prerendering.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTestWithNaCl,
                        PrerenderNaClPluginEnabled) {
 #if defined(OS_WIN) && defined(USE_ASH)
   // Disable this test in Metro+Ash for now (http://crbug.com/262796).
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kAshBrowserTests))
     return;
 #endif
 
   PrerenderTestURL("files/prerender/prerender_plugin_nacl_enabled.html",
                    FINAL_STATUS_USED,
                    1);
   NavigateToDestURL();
 
   // To avoid any chance of a race, we have to let the script send its response
   // asynchronously.
@@ skipping 56 matching lines @@
                                            public ExtensionApiTest {
  public:
   PrerenderBrowserTestWithExtensions() {
     // The individual tests start the test server through ExtensionApiTest, so
     // the port number can be passed through to the extension.
     autostart_test_server_ = false;
   }
 
   void SetUp() override { PrerenderBrowserTest::SetUp(); }
 
-  void SetUpCommandLine(CommandLine* command_line) override {
+  void SetUpCommandLine(base::CommandLine* command_line) override {
     PrerenderBrowserTest::SetUpCommandLine(command_line);
     ExtensionApiTest::SetUpCommandLine(command_line);
   }
 
   void SetUpInProcessBrowserTestFixture() override {
     PrerenderBrowserTest::SetUpInProcessBrowserTestFixture();
     ExtensionApiTest::SetUpInProcessBrowserTestFixture();
   }
 
   void TearDownInProcessBrowserTestFixture() override {
@@ skipping 965 matching lines @@
   TestShouldDisableLocalPredictorPreferenceNetworkMatrix(
       true /*preference_wifi_network_wifi*/,
       true /*preference_wifi_network_4g*/,
       true /*preference_always_network_wifi*/,
       false /*preference_always_network_4g*/,
       true /*preference_never_network_wifi*/,
       true /*preference_never_network_4g*/);
 }
 
 }  // namespace prerender