[MacViews] Implement size constraints for app windows.

ui/views/widget/native_widget_mac.mm

 // 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 "ui/views/widget/native_widget_mac.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
@@ skipping 73 matching lines @@
 // NativeWidgetMac, internal::NativeWidgetPrivate implementation:
 
 void NativeWidgetMac::InitNativeWidget(const Widget::InitParams& params) {
   ownership_ = params.ownership;
   base::scoped_nsobject<NSWindow> window([CreateNSWindow(params) retain]);
   [window setReleasedWhenClosed:NO];  // Owned by scoped_nsobject.
   bridge_->Init(window, params);
 
   delegate_->OnNativeWidgetCreated(true);
 
+  OnSizeConstraintsChanged();
+
   bridge_->SetFocusManager(GetWidget()->GetFocusManager());
 
   DCHECK(GetWidget()->GetRootView());
   bridge_->SetRootView(GetWidget()->GetRootView());
 
   // "Infer" must be handled by ViewsDelegate::OnBeforeWidgetInit().
   DCHECK_NE(Widget::InitParams::INFER_OPACITY, params.opacity);
   bool translucent = params.opacity == Widget::InitParams::TRANSLUCENT_WINDOW;
   switch (params.layer_type) {
     case aura::WINDOW_LAYER_NONE:
@@ skipping 415 matching lines @@
 
 void NativeWidgetMac::OnRootViewLayout() {
   NOTIMPLEMENTED();
 }
 
 bool NativeWidgetMac::IsTranslucentWindowOpacitySupported() const {
   return false;
 }
 
 void NativeWidgetMac::OnSizeConstraintsChanged() {
-  NOTIMPLEMENTED();
+  bridge_->OnSizeConstraintsChanged();
 }
 
 void NativeWidgetMac::RepostNativeEvent(gfx::NativeEvent native_event) {
   NOTIMPLEMENTED();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetMac, protected:
 
 NSWindow* NativeWidgetMac::CreateNSWindow(const Widget::InitParams& params) {
@@ skipping 100 matching lines @@
 }
 
 // static
 gfx::FontList NativeWidgetPrivate::GetWindowTitleFontList() {
   NOTIMPLEMENTED();
   return gfx::FontList();
 }
 
 }  // namespace internal
 }  // namespace views