Shuffles around immersive related classes

ash/mus/bridge/wm_window_mus.cc

Index: ash/mus/bridge/wm_window_mus.cc
diff --git a/ash/mus/bridge/wm_window_mus.cc b/ash/mus/bridge/wm_window_mus.cc
index d779cf4ec90edc4f0d88f0c55e6fc8ef80a5131a..e2e2bdd4e2db506339fa70f6aac49ac0f16a8af1 100644
--- a/ash/mus/bridge/wm_window_mus.cc
+++ b/ash/mus/bridge/wm_window_mus.cc
@@ -726,8 +726,8 @@ void WmWindowMus::HideResizeShadow() {
 }
 
 void WmWindowMus::InstallResizeHandleWindowTargeter(
-    WmImmersiveFullscreenController* immersive_fullscreen_controller) {
-  // TODO(sky): I believe once WmImmersiveFullscreenController is ported this
+    ImmersiveFullscreenController* immersive_fullscreen_controller) {
+  // TODO(sky): I believe once ImmersiveFullscreenController is ported this
   // won't be necessary in mash, but I need to verify that:
   // http://crbug.com/548435.
 }