Implement large cursors in Mushrome.

components/exo/wm_helper.cc

Index: components/exo/wm_helper.cc
diff --git a/components/exo/wm_helper.cc b/components/exo/wm_helper.cc
index a24aa2f837e88d16b1d0f70d219b37ae011bb482..a11031749673790bb3201067a3e1404ce3d3063e 100644
--- a/components/exo/wm_helper.cc
+++ b/components/exo/wm_helper.cc
@@ -98,9 +98,9 @@ void WMHelper::NotifyCursorVisibilityChanged(bool is_visible) {
     observer.OnCursorVisibilityChanged(is_visible);
 }
 
-void WMHelper::NotifyCursorSetChanged(ui::CursorSetType cursor_set) {
+void WMHelper::NotifyCursorSizeChanged(ui::CursorSize cursor_size) {
   for (CursorObserver& observer : cursor_observers_)
-    observer.OnCursorSetChanged(cursor_set);
+    observer.OnCursorSizeChanged(cursor_size);
 }
 
 void WMHelper::NotifyCursorDisplayChanged(const display::Display& display) {