Move CommandLine to base namespace.

chrome/browser/extensions/extension_service.h

Index: chrome/browser/extensions/extension_service.h
diff --git a/chrome/browser/extensions/extension_service.h b/chrome/browser/extensions/extension_service.h
index 6a859c5cbb0911839ae934f5c0333f66ee8521e1..5956f484601f90a5fb3da5438fd7caec50e4e86c 100644
--- a/chrome/browser/extensions/extension_service.h
+++ b/chrome/browser/extensions/extension_service.h
@@ -36,13 +36,13 @@
 #include "extensions/common/manifest_handlers/shared_module_info.h"
 #include "extensions/common/one_shot_event.h"
 
-class CommandLine;
 class ExtensionErrorUI;
 class ExtensionToolbarModel;
 class GURL;
 class Profile;
 
 namespace base {
+class CommandLine;
 class SequencedTaskRunner;
 class Version;
 }
@@ -152,7 +152,7 @@ class ExtensionService
   // Constructor stores pointers to |profile| and |extension_prefs| but
   // ownership remains at caller.
   ExtensionService(Profile* profile,
-                   const CommandLine* command_line,
+                   const base::CommandLine* command_line,
                    const base::FilePath& install_directory,
                    extensions::ExtensionPrefs* extension_prefs,
                    extensions::Blacklist* blacklist,