Revert 255385 "aura: Remove client::UserActionClient."

trunk/src/chrome/browser/ui/views/frame/desktop_browser_frame_aura.cc

Index: trunk/src/chrome/browser/ui/views/frame/desktop_browser_frame_aura.cc
===================================================================
--- trunk/src/chrome/browser/ui/views/frame/desktop_browser_frame_aura.cc	(revision 255397)
+++ trunk/src/chrome/browser/ui/views/frame/desktop_browser_frame_aura.cc	(working copy)
@@ -8,6 +8,7 @@
 #include "chrome/browser/ui/views/frame/browser_desktop_window_tree_host.h"
 #include "chrome/browser/ui/views/frame/browser_shutdown.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
+#include "chrome/browser/ui/views/frame/desktop_user_action_handler_aura.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/aura/client/aura_constants.h"
@@ -67,6 +68,11 @@
       browser_desktop_window_tree_host_->AsDesktopWindowTreeHost();
   DesktopNativeWidgetAura::InitNativeWidget(modified_params);
 
+  user_action_client_.reset(
+      new DesktopUserActionHandlerAura(browser_view_->browser()));
+  aura::client::SetUserActionClient(GetNativeView()->GetRootWindow(),
+                                    user_action_client_.get());
+
   visibility_controller_.reset(new views::corewm::VisibilityController);
   aura::client::SetVisibilityClient(GetNativeView()->GetRootWindow(),
                                     visibility_controller_.get());