Rename WindowTreeHost functions to indicate pixels/dips.

ui/views/mus/native_widget_mus.cc

Index: ui/views/mus/native_widget_mus.cc
diff --git a/ui/views/mus/native_widget_mus.cc b/ui/views/mus/native_widget_mus.cc
index 996c3aa3cf2a2750702b562a2aaaa493c7321057..3922b9a4197db6549b44da05e89e392baff1e639 100644
--- a/ui/views/mus/native_widget_mus.cc
+++ b/ui/views/mus/native_widget_mus.cc
@@ -1478,8 +1478,9 @@ void NativeWidgetMus::OnHostResized(const aura::WindowTreeHost* host) {
   UpdateHitTestMask();
 }
 
-void NativeWidgetMus::OnHostMoved(const aura::WindowTreeHost* host,
-                                  const gfx::Point& new_origin) {
+void NativeWidgetMus::OnHostMovedInPixels(
+    const aura::WindowTreeHost* host,
+    const gfx::Point& new_origin_in_pixels) {
   native_widget_delegate_->OnNativeWidgetMove();
 }