Implement cursor changing on Mushrome

ash/BUILD.gn

Index: ash/BUILD.gn
diff --git a/ash/BUILD.gn b/ash/BUILD.gn
index 04c1ca663216db73bd297ad84a641462b4639db9..df7c9cf4c56811328f2215c43ba45b3349f5915d 100644
--- a/ash/BUILD.gn
+++ b/ash/BUILD.gn
@@ -629,6 +629,8 @@ component("ash") {
     "wm/ash_native_cursor_manager.h",
     "wm/boot_splash_screen_chromeos.cc",
     "wm/boot_splash_screen_chromeos.h",
+    "wm/classic_ash_native_cursor_manager.cc",

[James Cook, 2017/06/12 20:17:24]

I would go with native_cursor_manager_ash_classic and
native_cursor_manager_ash_mus[hrome], or native_cursor_manager_classic and
native_cursor_manager_mus[hrome] to match shell_port_classic.h /
shell_port_mash.h

tools/git/move_source_file.py + tools/git/mffr.py for the win!

[Elliot Glaysher, 2017/06/12 23:18:46]

Done.

+    "wm/classic_ash_native_cursor_manager.h",
     "wm/container_finder.cc",
     "wm/container_finder.h",
     "wm/cursor_manager_chromeos.cc",
@@ -687,6 +689,8 @@ component("ash") {
     "wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard_x11.h",
     "wm/mru_window_tracker.cc",
     "wm/mru_window_tracker.h",
+    "wm/mushrome_ash_native_cursor_manager.cc",
+    "wm/mushrome_ash_native_cursor_manager.h",
     "wm/overlay_event_filter.cc",
     "wm/overlay_event_filter.h",
     "wm/overview/cleanup_animation_observer.cc",