Use native coordinates to warp the cursor to another display.

ash/host/ash_window_tree_host_win.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/host/ash_window_tree_host.h"
 
 #include "ash/ash_export.h"
 #include "ash/ash_switches.h"
 #include "ash/host/ash_remote_window_tree_host_win.h"
 #include "ash/host/root_window_transformer.h"
@@ skipping 53 matching lines @@
                  target_rect.width(),
                  target_rect.height(),
                  SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
   }
   virtual bool ConfineCursorToRootWindow() OVERRIDE { return false; }
   virtual void UnConfineCursor() OVERRIDE { NOTIMPLEMENTED(); }
   virtual void SetRootWindowTransformer(
       scoped_ptr<RootWindowTransformer> transformer) {
     transformer_helper_.SetRootWindowTransformer(transformer.Pass());
   }
+  virtual gfx::Insets GetHostInsets() const OVERRIDE {
+    return transformer_helper_.GetHostInsets();
+  }
   virtual aura::WindowTreeHost* AsWindowTreeHost() OVERRIDE { return this; }
 
   // WindowTreeHostWin:
   virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE {
     if (fullscreen_) {
       saved_window_rect_.right = saved_window_rect_.left + bounds.width();
       saved_window_rect_.bottom = saved_window_rect_.top + bounds.height();
       return;
     }
     WindowTreeHostWin::SetBounds(bounds);
@@ skipping 26 matching lines @@
 AshWindowTreeHost* AshWindowTreeHost::Create(const gfx::Rect& initial_bounds) {
   if (base::win::GetVersion() >= base::win::VERSION_WIN7 &&
       !CommandLine::ForCurrentProcess()->HasSwitch(
           ash::switches::kForceAshToDesktop))
     return AshRemoteWindowTreeHostWin::GetInstance();
 
   return new AshWindowTreeHostWin(initial_bounds);
 }
 
 }  // namespace ash