maxHeight/Width and miniHeight/Width of chrome.appWindow API failed in ShellWindow.

ui/views/window/client_view.cc

Index: ui/views/window/client_view.cc
diff --git a/ui/views/window/client_view.cc b/ui/views/window/client_view.cc
index 2d2f26a02d7bd41465628cb91d80a9576942a5d2..86044c22956593ed7e003b121adb29b84ca97170 100644
--- a/ui/views/window/client_view.cc
+++ b/ui/views/window/client_view.cc
@@ -51,6 +51,12 @@ gfx::Size ClientView::GetPreferredSize() {
   return contents_view_ ? contents_view_->GetPreferredSize() : gfx::Size();
 }
 
+gfx::Size ClientView::GetMaximumSize() {
+  // |contents_view_| is allowed to be NULL up until the point where this view
+  // is attached to a Container.
+  return contents_view_ ? contents_view_->GetMaximumSize() : gfx::Size();
+}
+
 gfx::Size ClientView::GetMinimumSize() {
   // |contents_view_| is allowed to be NULL up until the point where this view
   // is attached to a Container.