Move CommandLine to base namespace.

apps/app_load_service.h

Index: apps/app_load_service.h
diff --git a/apps/app_load_service.h b/apps/app_load_service.h
index ec71a7e5babbbf62df770062c6c7d7a5f8a5bc4c..2ccd3e01b113dacd81565d0bf0cc335a9aa5e838 100644
--- a/apps/app_load_service.h
+++ b/apps/app_load_service.h
@@ -37,7 +37,7 @@ class AppLoadService : public KeyedService,
     PostReloadAction();
 
     PostReloadActionType action_type;
-    CommandLine command_line;
+    base::CommandLine command_line;
     base::FilePath current_dir;
   };
 
@@ -53,7 +53,7 @@ class AppLoadService : public KeyedService,
   // launch parameters. Returns true if loading the extension has begun
   // successfully.
   bool LoadAndLaunch(const base::FilePath& extension_path,
-                     const CommandLine& command_line,
+                     const base::CommandLine& command_line,
                      const base::FilePath& current_dir);
 
   static AppLoadService* Get(Profile* profile);