Makes windowmanager draw non-client area

components/mus/ws/window_tree_unittest.cc

 // Copyright 2014 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 <string>
 #include <vector>
 
 #include "base/message_loop/message_loop.h"
 #include "components/mus/public/cpp/types.h"
 #include "components/mus/public/cpp/util.h"
@@ skipping 59 matching lines @@
     tracker_.OnEmbeddedAppDisconnected(window);
   }
   void OnUnembed() override { tracker_.OnUnembed(); }
   void OnWindowBoundsChanged(uint32_t window,
                              mojo::RectPtr old_bounds,
                              mojo::RectPtr new_bounds) override {
     tracker_.OnWindowBoundsChanged(window, old_bounds.Pass(),
                                    new_bounds.Pass());
   }
   void OnClientAreaChanged(uint32_t window_id,
-                           mojo::RectPtr old_client_area,
-                           mojo::RectPtr new_client_area) override {}
+                           mojo::InsetsPtr old_client_area,
+                           mojo::InsetsPtr new_client_area) override {}
   void OnWindowViewportMetricsChanged(
       mojom::ViewportMetricsPtr old_metrics,
       mojom::ViewportMetricsPtr new_metrics) override {
     tracker_.OnWindowViewportMetricsChanged(old_metrics.Pass(),
                                             new_metrics.Pass());
   }
   void OnWindowHierarchyChanged(uint32_t window,
                                 uint32_t new_parent,
                                 uint32_t old_parent,
                                 Array<WindowDataPtr> windows) override {
@@ skipping 375 matching lines @@
   ASSERT_EQ(2u, embed_connection->tracker()->changes()->size());
   EXPECT_EQ("Focused id=2,1",
             ChangesToDescription1(*embed_connection->tracker()->changes())[0]);
   EXPECT_EQ("InputEvent window=2,1 event_action=4",
             ChangesToDescription1(*embed_connection->tracker()->changes())[1]);
 }
 
 }  // namespace ws
 
 }  // namespace mus