Implement large cursors in Mushrome.

components/exo/wm_helper_ash.cc

Index: components/exo/wm_helper_ash.cc
diff --git a/components/exo/wm_helper_ash.cc b/components/exo/wm_helper_ash.cc
index 70764d0cbe512a1c7c6d62a8fe0fe2031a6dfbdd..daef7ad955cf853e63b732213d7378fbfc4a7cbb 100644
--- a/components/exo/wm_helper_ash.cc
+++ b/components/exo/wm_helper_ash.cc
@@ -70,11 +70,11 @@ aura::Window* WMHelperAsh::GetFocusedWindow() const {
   return focus_client->GetFocusedWindow();
 }
 
-ui::CursorSetType WMHelperAsh::GetCursorSet() const {
+ui::CursorSize WMHelperAsh::GetCursorSize() const {
   // TODO(crbug.com/631103): Mushrome doesn't have a cursor manager yet.
   if (ash::Shell::GetAshConfig() == ash::Config::MUS)
-    return ui::CURSOR_SET_NORMAL;
-  return ash::Shell::Get()->cursor_manager()->GetCursorSet();
+    return ui::CursorSize::kNormal;
+  return ash::Shell::Get()->cursor_manager()->GetCursorSize();
 }
 
 const display::Display& WMHelperAsh::GetCursorDisplay() const {
@@ -128,8 +128,8 @@ void WMHelperAsh::OnCursorVisibilityChanged(bool is_visible) {
   NotifyCursorVisibilityChanged(is_visible);
 }
 
-void WMHelperAsh::OnCursorSetChanged(ui::CursorSetType cursor_set) {
-  NotifyCursorSetChanged(cursor_set);
+void WMHelperAsh::OnCursorSizeChanged(ui::CursorSize cursor_size) {
+  NotifyCursorSizeChanged(cursor_size);
 }
 
 void WMHelperAsh::OnCursorDisplayChanged(const display::Display& display) {