Mac/Linux: Ensure window size constraints propagate to the window server during Init

ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc

 // Copyright (c) 2012 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/desktop_aura/desktop_window_tree_host_x11.h"
 
 #include <X11/extensions/shape.h>
 #include <X11/extensions/XInput2.h>
 #include <X11/Xatom.h>
 #include <X11/Xregion.h>
@@ skipping 1594 matching lines @@
 
   XMapWindow(xdisplay_, xwindow_);
 
   // We now block until our window is mapped. Some X11 APIs will crash and
   // burn if passed |xwindow_| before the window is mapped, and XMapWindow is
   // asynchronous.
   if (ui::X11EventSource::GetInstance())
     ui::X11EventSource::GetInstance()->BlockUntilWindowMapped(xwindow_);
   window_mapped_ = true;
 
+  UpdateMinAndMaxSize();
+
   // Some WMs only respect maximize hints after the window has been mapped.
   // Check whether we need to re-do a maximization.
   if (should_maximize_after_map_) {
     Maximize();
     should_maximize_after_map_ = false;
   }
 }
 
 void DesktopWindowTreeHostX11::SetWindowTransparency() {
   compositor()->SetHostHasTransparentBackground(use_argb_visual_);
@@ skipping 360 matching lines @@
   if (linux_ui) {
     ui::NativeTheme* native_theme = linux_ui->GetNativeTheme(window);
     if (native_theme)
       return native_theme;
   }
 
   return ui::NativeTheme::instance();
 }
 
 }  // namespace views