Rename WindowTreeHost G|SetBounds to indicate they are in pixels.

ash/display/extended_mouse_warp_controller.cc

Index: ash/display/extended_mouse_warp_controller.cc
diff --git a/ash/display/extended_mouse_warp_controller.cc b/ash/display/extended_mouse_warp_controller.cc
index 12bd079c0eaaf0987924cf68b5b4226711313d1c..e6bbab2426180ea35742645be3b50f3ad383f295 100644
--- a/ash/display/extended_mouse_warp_controller.cc
+++ b/ash/display/extended_mouse_warp_controller.cc
@@ -153,8 +153,8 @@ bool ExtendedMouseWarpController::WarpMouseCursor(ui::MouseEvent* event) {
   // has access to the logical display layout.
   // Native events in Ozone are in the native window coordinate system. We need
   // to translate them to get the global position.
-  point_in_native.Offset(target->GetHost()->GetBounds().x(),
-                         target->GetHost()->GetBounds().y());
+  point_in_native.Offset(target->GetHost()->GetBoundsInPixels().x(),
+                         target->GetHost()->GetBoundsInPixels().y());
 #endif
 
   return WarpMouseCursorInNativeCoords(point_in_native, point_in_screen, false);