Revert 266616 "Move DefaultActivationClient to wm/core"

trunk/src/ui/aura/test/aura_test_helper.h

Index: trunk/src/ui/aura/test/aura_test_helper.h
===================================================================
--- trunk/src/ui/aura/test/aura_test_helper.h	(revision 266631)
+++ trunk/src/ui/aura/test/aura_test_helper.h	(working copy)
@@ -22,6 +22,7 @@
 namespace aura {
 class TestScreen;
 namespace client {
+class DefaultActivationClient;
 class DefaultCaptureClient;
 class FocusClient;
 }
@@ -59,6 +60,7 @@
   bool owns_host_;
   scoped_ptr<WindowTreeHost> host_;
   scoped_ptr<TestWindowTreeClient> stacking_client_;
+  scoped_ptr<client::DefaultActivationClient> activation_client_;
   scoped_ptr<client::DefaultCaptureClient> capture_client_;
   scoped_ptr<ui::InputMethod> test_input_method_;
   scoped_ptr<client::FocusClient> focus_client_;