Move c/c/e/extension_set to top-level extensions/

chrome/browser/ui/app_list/app_list_controller_delegate.h

Index: chrome/browser/ui/app_list/app_list_controller_delegate.h
diff --git a/chrome/browser/ui/app_list/app_list_controller_delegate.h b/chrome/browser/ui/app_list/app_list_controller_delegate.h
index 9f2ad2125919ff6903e6d8c0baf1dfe48cbf86cc..7ea9da9308cee12243fce0bd653cc902beeeff0f 100644
--- a/chrome/browser/ui/app_list/app_list_controller_delegate.h
+++ b/chrome/browser/ui/app_list/app_list_controller_delegate.h
@@ -10,7 +10,6 @@
 #include "chrome/common/extensions/extension_constants.h"
 #include "ui/gfx/native_widget_types.h"
 
-class ExtensionSet;
 class Profile;
 
 namespace base {
@@ -19,6 +18,7 @@ class FilePath;
 
 namespace extensions {
 class Extension;
+class ExtensionSet;
 class InstallTracker;
 }
 
@@ -143,7 +143,7 @@ class AppListControllerDelegate {
   extensions::InstallTracker* GetInstallTrackerFor(Profile* profile);
 
   // Get the list of installed apps for the given profile.
-  void GetApps(Profile* profile, ExtensionSet* out_apps);
+  void GetApps(Profile* profile, extensions::ExtensionSet* out_apps);
 };
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_CONTROLLER_DELEGATE_H_