Moving coordinate conversion methods from ash/wm to ui/wm.

ash/display/event_transformation_handler.cc

Index: ash/display/event_transformation_handler.cc
diff --git a/ash/display/event_transformation_handler.cc b/ash/display/event_transformation_handler.cc
index 62a6fa15cf2d381cc51d363ca2bba42196175870..e1af21fca07e789f6752f2fa6485bf966c292e4d 100644
--- a/ash/display/event_transformation_handler.cc
+++ b/ash/display/event_transformation_handler.cc
@@ -9,7 +9,6 @@
 #include "ash/display/display_info.h"
 #include "ash/display/display_manager.h"
 #include "ash/shell.h"
-#include "ash/wm/coordinate_conversion.h"
 #include "ash/wm/window_util.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
@@ -17,6 +16,7 @@
 #include "ui/events/event.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/screen.h"
+#include "ui/wm/core/coordinate_conversion.h"
 
 namespace ash {
 namespace {
@@ -41,7 +41,7 @@ void EventTransformationHandler::OnScrollEvent(ui::ScrollEvent* event) {
   // the event locations etc. are already in DIP.
   gfx::Point point_in_screen(event->location());
   aura::Window* target = static_cast<aura::Window*>(event->target());
-  wm::ConvertPointToScreen(target, &point_in_screen);
+  ::wm::ConvertPointToScreen(target, &point_in_screen);
   const gfx::Display& display =
       Shell::GetScreen()->GetDisplayNearestPoint(point_in_screen);