Moves RootWindowController::MoveWindowsTo to WmRootWindowController

ash/mus/bridge/wm_shell_mus.cc

Index: ash/mus/bridge/wm_shell_mus.cc
diff --git a/ash/mus/bridge/wm_shell_mus.cc b/ash/mus/bridge/wm_shell_mus.cc
index b773b7f6f0ca8c8194e1710a4cc82fc19251f928..96b537607ba03a240a570b62bff8a2cd7f2e2eb6 100644
--- a/ash/mus/bridge/wm_shell_mus.cc
+++ b/ash/mus/bridge/wm_shell_mus.cc
@@ -252,6 +252,13 @@ display::Display WmShellMus::GetFirstDisplay() const {
 
 bool WmShellMus::IsInUnifiedMode() const {
   // TODO(mash): implement http://crbug.com/622480.
+  NOTIMPLEMENTED();
+  return false;
+}
+
+bool WmShellMus::IsInUnifiedModeIgnoreMirroring() const {
+  // TODO(mash): implement http://crbug.com/622480.
+  NOTIMPLEMENTED();
   return false;
 }