Move CommandLine to base namespace.

chrome/test/ui/ui_test.h

Index: chrome/test/ui/ui_test.h
diff --git a/chrome/test/ui/ui_test.h b/chrome/test/ui/ui_test.h
index b3641164dcac9d85d9ed5541a6a835c4ae89e6bb..12c442f1489add0a665ac2a880e81c8bde3b832a 100644
--- a/chrome/test/ui/ui_test.h
+++ b/chrome/test/ui/ui_test.h
@@ -71,7 +71,7 @@ class UITestBase {
 
   // Launches the browser with the given command line.
   // TODO(phajdan.jr): Make LaunchBrowser private.
-  void LaunchBrowser(const CommandLine& cmdline, bool clear_profile);
+  void LaunchBrowser(const base::CommandLine& cmdline, bool clear_profile);
 
   // Exits out browser instance.
   void QuitBrowser();
@@ -279,7 +279,7 @@ class UITestBase {
   base::FilePath test_data_directory_;
 
   // Command to launch the browser
-  CommandLine launch_arguments_;
+  base::CommandLine launch_arguments_;
 
   // The number of errors expected during the run (generally 0).
   size_t expected_errors_;