Shell related switches -> aura shell switches.

ui/aura/client/activation_delegate.cc

Index: ui/aura/client/activation_delegate.cc
===================================================================
--- ui/aura/client/activation_delegate.cc	(revision 114849)
+++ ui/aura/client/activation_delegate.cc	(working copy)
@@ -4,12 +4,13 @@
 
 #include "ui/aura/client/activation_delegate.h"
 
-#include "ui/aura/client/aura_constants.h"
 #include "ui/aura/window.h"
 
 namespace aura {
 namespace client {
 
+const char kActivationDelegateKey[] = "ActivationDelegate";
+
 void SetActivationDelegate(Window* window, ActivationDelegate* delegate) {
   window->SetProperty(kActivationDelegateKey, delegate);
 }