Aura on Android: Idle monitor stub implementation

ui/base/idle/idle_android.cc

Index: ui/base/idle/idle_android.cc
diff --git a/ui/base/cursor/cursor_loader_android.cc b/ui/base/idle/idle_android.cc
similarity index 59%
copy from ui/base/cursor/cursor_loader_android.cc
copy to ui/base/idle/idle_android.cc
index 85dbf3c53c387c54b87e8608a8564ebfd0450d58..43b27c019d36c176cb75d838e08659dd729d1f2d 100644
--- a/ui/base/cursor/cursor_loader_android.cc
+++ b/ui/base/idle/idle_android.cc
@@ -2,15 +2,20 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ui/base/cursor/cursor_loader.h"
+#include "ui/base/idle/idle.h"
 
 #include "base/logging.h"
 
 namespace ui {
 
-CursorLoader* CursorLoader::Create() {
+void CalculateIdleTime(IdleTimeCallback notify) {
   NOTIMPLEMENTED();
-  return nullptr;
+  notify.Run(0);
+}
+
+bool CheckIdleStateIsLocked() {
+  NOTIMPLEMENTED();
+  return false;
 }
 
 }  // namespace ui