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

chrome/browser/chromeos/file_manager/file_manager_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.
 
 // Browser test for basic Chrome OS file manager functionality:
 //  - The file list is updated when a file is added externally to the Downloads
 //    folder.
 //  - Selecting a file and copy-pasting it with the keyboard copies the file.
 //  - Selecting a file and pressing delete deletes it.
 
@@ skipping 521 matching lines @@
 };
 
 // The base test class.
 class FileManagerBrowserTestBase : public ExtensionApiTest {
  protected:
   virtual void SetUpInProcessBrowserTestFixture() override;
 
   virtual void SetUpOnMainThread() override;
 
   // Adds an incognito and guest-mode flags for tests in the guest mode.
-  virtual void SetUpCommandLine(CommandLine* command_line) override;
+  virtual void SetUpCommandLine(base::CommandLine* command_line) override;
 
   // Loads our testing extension and sends it a string identifying the current
   // test.
   virtual void StartTest();
   void RunTestMessageLoop();
 
   // Overriding point for test configurations.
   virtual const char* GetTestManifestName() const {
     return "file_manager_test_manifest.json";
   }
@@ skipping 43 matching lines @@
     const GURL share_url_base(embedded_test_server()->GetURL(
         "/chromeos/file_manager/share_dialog_mock/index.html"));
     drive_volume_ = drive_volumes_[profile()->GetOriginalProfile()];
     drive_volume_->ConfigureShareUrlBase(share_url_base);
     test_util::WaitUntilDriveMountPointIsAdded(profile());
   }
 
   net::NetworkChangeNotifier::SetTestNotificationsOnly(true);
 }
 
-void FileManagerBrowserTestBase::SetUpCommandLine(CommandLine* command_line) {
+void FileManagerBrowserTestBase::SetUpCommandLine(
+    base::CommandLine* command_line) {
   if (GetGuestModeParam() == IN_GUEST_MODE) {
     command_line->AppendSwitch(chromeos::switches::kGuestSession);
     command_line->AppendSwitchNative(chromeos::switches::kLoginUser, "");
     command_line->AppendSwitch(switches::kIncognito);
   }
   if (GetGuestModeParam() == IN_INCOGNITO) {
     command_line->AppendSwitch(switches::kIncognito);
   }
   ExtensionApiTest::SetUpCommandLine(command_line);
 }
@@ skipping 546 matching lines @@
   {"__dummy__@invalid.domain", "hashdummy", "Dummy Account"},
   {"alice@invalid.domain", "hashalice", "Alice"},
   {"bob@invalid.domain", "hashbob", "Bob"},
   {"charlie@invalid.domain", "hashcharlie", "Charlie"},
 };
 
 // Test fixture class for testing multi-profile features.
 class MultiProfileFileManagerBrowserTest : public FileManagerBrowserTestBase {
  protected:
   // Enables multi-profiles.
-  virtual void SetUpCommandLine(CommandLine* command_line) override {
+  virtual void SetUpCommandLine(base::CommandLine* command_line) override {
     FileManagerBrowserTestBase::SetUpCommandLine(command_line);
     // Logs in to a dummy profile (For making MultiProfileWindowManager happy;
     // browser test creates a default window and the manager tries to assign a
     // user for it, and we need a profile connected to a user.)
     command_line->AppendSwitchASCII(chromeos::switches::kLoginUser,
                                     kTestAccounts[DUMMY_ACCOUNT_INDEX].email);
     command_line->AppendSwitchASCII(chromeos::switches::kLoginProfile,
                                     kTestAccounts[DUMMY_ACCOUNT_INDEX].hash);
   }
 
@@ skipping 309 matching lines @@
     return test_case_name_.c_str();
   }
 
  protected:
   virtual void SetUp() override {
     AddScript("common/test_util_common.js");
     AddScript("video_player/test_util.js");
     FileManagerBrowserTestBase::SetUp();
   }
 
-  virtual void SetUpCommandLine(CommandLine* command_line) override {
+  virtual void SetUpCommandLine(base::CommandLine* command_line) override {
     command_line->AppendSwitch(
         chromeos::switches::kEnableVideoPlayerChromecastSupport);
     FileManagerBrowserTestBase::SetUpCommandLine(command_line);
   }
 
   virtual void OnMessage(const std::string& name,
                          const base::DictionaryValue& value,
                          std::string* output) override;
 
   virtual const char* GetTestManifestName() const override {
@@ skipping 39 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(VideoPlayerBrowserTest, OpenSingleVideoOnDrive) {
   AddScript("video_player/open_video_files.js");
   set_test_case_name("openSingleVideoOnDrive");
   StartTest();
 }
 
 }  // namespace
 }  // namespace file_manager