Change mojo geometry structs from using type converters to StructTraits.

components/mus/public/cpp/lib/window.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/public/cpp/window.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <set>
@@ skipping 456 matching lines @@
 std::string Window::GetName() const {
   if (HasSharedProperty(mojom::WindowManager::kName_Property))
     return GetSharedProperty<std::string>(mojom::WindowManager::kName_Property);
 
   return std::string();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Window, protected:
 
-namespace {
-
-mojom::ViewportMetricsPtr CreateEmptyViewportMetrics() {
-  mojom::ViewportMetricsPtr metrics = mojom::ViewportMetrics::New();
-  metrics->size_in_pixels = mojo::Size::New();
-  return metrics;
-}
-
-}  // namespace
-
 Window::Window() : Window(nullptr, static_cast<Id>(-1)) {}
 
 Window::~Window() {
   FOR_EACH_OBSERVER(WindowObserver, observers_, OnWindowDestroying(this));
 
   if (HasFocus()) {
     // The focused window is being removed. When this happens the server
     // advances focus. We don't want to randomly pick a Window to get focus, so
     // we update local state only, and wait for the next focus change from the
     // server.
@@ skipping 45 matching lines @@
 Window::Window(WindowTreeConnection* connection, Id id)
     : connection_(connection),
       server_id_(id),
       parent_(nullptr),
       stacking_target_(nullptr),
       transient_parent_(nullptr),
       is_modal_(false),
       // Matches aura, see aura::Window for details.
       observers_(base::ObserverList<WindowObserver>::NOTIFY_EXISTING_ONLY),
       input_event_handler_(nullptr),
-      viewport_metrics_(CreateEmptyViewportMetrics()),
+      viewport_metrics_(mojom::ViewportMetrics::New()),
       visible_(false),
       opacity_(1.0f),
       cursor_id_(mojom::Cursor::CURSOR_NULL),
       parent_drawn_(false) {}
 
 WindowTreeClientImpl* Window::tree_client() {
   return static_cast<WindowTreeClientImpl*>(connection_);
 }
 
 void Window::SetSharedPropertyInternal(const std::string& name,
@@ skipping 333 matching lines @@
     notifier->NotifyWindowReordered();
 
   return true;
 }
 
 // static
 Window** Window::GetStackingTarget(Window* window) {
   return &window->stacking_target_;
 }
 }  // namespace mus