Makes NewWindow() take set of properties for window

components/mus/public/cpp/tests/test_window_tree.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/mus/public/cpp/tests/test_window_tree.h"
 
 namespace mus {
 
 TestWindowTree::TestWindowTree() : got_change_(false), change_id_(0) {}
 
 TestWindowTree::~TestWindowTree() {}
 
 bool TestWindowTree::GetAndClearChangeId(uint32_t* change_id) {
   if (!got_change_)
     return false;
 
   if (change_id)
     *change_id = change_id_;
   got_change_ = false;
   return true;
 }
 
-void TestWindowTree::NewWindow(uint32_t change_id, uint32_t window_id) {}
+void TestWindowTree::NewWindow(
+    uint32_t change_id,
+    uint32_t window_id,
+    mojo::Map<mojo::String, mojo::Array<uint8_t>> properties) {}
 
 void TestWindowTree::DeleteWindow(uint32_t window_id,
                                   const DeleteWindowCallback& callback) {}
 
 void TestWindowTree::SetWindowBounds(uint32_t change_id,
                                      uint32_t window_id,
                                      mojo::RectPtr bounds) {
   got_change_ = true;
   change_id_ = change_id;
 }
@@ skipping 56 matching lines @@
 void TestWindowTree::SetWindowTextInputState(uint32_t window_id,
                                              mojo::TextInputStatePtr state) {}
 
 void TestWindowTree::SetImeVisibility(uint32_t window_id,
                                       bool visible,
                                       mojo::TextInputStatePtr state) {}
 
 void TestWindowTree::WmResponse(uint32_t change_id, bool response) {}
 
 }  // namespace mus