Move ash specific cursor code to CursorManager.

ash/shell.cc

Index: ash/shell.cc
diff --git a/ash/shell.cc b/ash/shell.cc
index f43a1e35d5505160205a72f4878a2466f5d49e9b..03234399e337c43f70d19cc6a6808d87b1044f3c 100644
--- a/ash/shell.cc
+++ b/ash/shell.cc
@@ -100,6 +100,7 @@
 
 #if defined(OS_CHROMEOS)
 #include "ash/display/output_configurator_animation.h"
+#include "base/chromeos/chromeos_version.h"

[Daniel Erat, 2012/09/10 23:16:45]

nit: are you using this?

[mazda, 2012/09/11 00:45:09]

No. Removed, thanks.

 #include "base/message_pump_aurax11.h"
 #include "chromeos/display/output_configurator.h"
 #endif  // defined(OS_CHROMEOS)
@@ -372,6 +373,9 @@ void Shell::Init() {
   aura::RootWindow* root_window = display_controller_->GetPrimaryRootWindow();
   active_root_window_ = root_window;
 
+  cursor_manager_.SetDeviceScaleFactor(
+      root_window->AsRootWindowHostDelegate()->GetDeviceScaleFactor());
+
 #if !defined(OS_MACOSX)
   nested_dispatcher_controller_.reset(new NestedDispatcherController);
   accelerator_controller_.reset(new AcceleratorController);