Change mojo geometry structs from using type converters to StructTraits.

components/mus/ws/window_server.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 "components/mus/ws/window_server.h"
 
 #include <set>
 #include <string>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/stl_util.h"
 #include "components/mus/ws/display.h"
 #include "components/mus/ws/display_binding.h"
 #include "components/mus/ws/display_manager.h"
 #include "components/mus/ws/operation.h"
 #include "components/mus/ws/server_window.h"
 #include "components/mus/ws/window_coordinate_conversions.h"
 #include "components/mus/ws/window_manager_access_policy.h"
 #include "components/mus/ws/window_manager_factory_service.h"
 #include "components/mus/ws/window_manager_state.h"
 #include "components/mus/ws/window_server_delegate.h"
 #include "components/mus/ws/window_tree.h"
 #include "components/mus/ws/window_tree_binding.h"
-#include "mojo/converters/geometry/geometry_type_converters.h"
 #include "mojo/converters/input_events/input_events_type_converters.h"
 #include "mojo/converters/surfaces/surfaces_type_converters.h"
 #include "services/shell/public/cpp/connection.h"
 #include "ui/gfx/geometry/size_conversions.h"
 
 namespace mus {
 namespace ws {
 
 WindowServer::WindowServer(
     WindowServerDelegate* delegate,
@@ skipping 184 matching lines @@
   const Display* display = display_manager_->GetDisplayContaining(window);
   if (display)
     return display->GetViewportMetrics().Clone();
 
   if (!display_manager_->displays().empty())
     return (*display_manager_->displays().begin())
         ->GetViewportMetrics()
         .Clone();
 
   mojom::ViewportMetricsPtr metrics = mojom::ViewportMetrics::New();
-  metrics->size_in_pixels = mojo::Size::New();
   return metrics;
 }
 
 const WindowTree* WindowServer::GetTreeWithRoot(
     const ServerWindow* window) const {
   if (!window)
     return nullptr;
   for (auto& pair : tree_map_) {
     if (pair.second->HasRoot(window))
       return pair.second.get();
@@ skipping 467 matching lines @@
 void WindowServer::OnFirstDisplayReady() {
   delegate_->OnFirstDisplayReady();
 }
 
 void WindowServer::OnNoMoreDisplays() {
   delegate_->OnNoMoreDisplays();
 }
 
 }  // namespace ws
 }  // namespace mus