MacViews: Set initial window size constraints in OnWidgetInitDone rather than OnRootViewLayout.

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 <utility>
 
@@ skipping 125 matching lines @@
 
   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;
   bridge_->CreateLayer(params.layer_type, translucent);
 }
 
-void NativeWidgetMac::OnWidgetInitDone() {}
+void NativeWidgetMac::OnWidgetInitDone() {
+  OnSizeConstraintsChanged();
+}
 
 NonClientFrameView* NativeWidgetMac::CreateNonClientFrameView() {
   return new NativeFrameView(GetWidget());
 }
 
 bool NativeWidgetMac::ShouldUseNativeFrame() const {
   return true;
 }
 
 bool NativeWidgetMac::ShouldWindowContentsBeTransparent() const {
@@ skipping 437 matching lines @@
 
 void NativeWidgetMac::SetVisibilityAnimationTransition(
     Widget::VisibilityTransition transition) {
   NOTIMPLEMENTED();
 }
 
 ui::NativeTheme* NativeWidgetMac::GetNativeTheme() const {
   return ui::NativeThemeMac::instance();
 }
 
-void NativeWidgetMac::OnRootViewLayout() {
-  // Ensure possible changes to the non-client view (e.g. Minimum/Maximum size)
-  // propagate through to the NSWindow properties.
-  OnSizeConstraintsChanged();
-}
+void NativeWidgetMac::OnRootViewLayout() {}
 
 bool NativeWidgetMac::IsTranslucentWindowOpacitySupported() const {
   return false;
 }
 
 void NativeWidgetMac::OnSizeConstraintsChanged() {
   bridge_->OnSizeConstraintsChanged();
 }
 
 void NativeWidgetMac::RepostNativeEvent(gfx::NativeEvent native_event) {
@@ skipping 151 matching lines @@
   [[ViewsNSWindowCloseAnimator alloc] initWithWindow:window];
 }
 
 - (void)animationDidEnd:(NSAnimation*)animation {
   [window_ close];
   [animation_ setDelegate:nil];
   [self release];
 }
 
 @end