Not moving a docked window when restoring a previously maximized window

ui/views/widget/widget.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/widget.h"
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 672 matching lines @@
 }
 
 void Widget::SetFullscreen(bool fullscreen) {
   native_widget_->SetFullscreen(fullscreen);
 }
 
 bool Widget::IsFullscreen() const {
   return native_widget_->IsFullscreen();
 }
 
+bool Widget::IsDocked() const {
+  if (!non_client_view_)
+    return false;
+  return non_client_view_->IsFrameViewDocked();
+}
+
 void Widget::SetOpacity(unsigned char opacity) {
   native_widget_->SetOpacity(opacity);
 }
 
 void Widget::SetUseDragFrame(bool use_drag_frame) {
   native_widget_->SetUseDragFrame(use_drag_frame);
 }
 
 void Widget::FlashFrame(bool flash) {
   native_widget_->FlashFrame(flash);
@@ skipping 727 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // internal::NativeWidgetPrivate, NativeWidget implementation:
 
 internal::NativeWidgetPrivate* NativeWidgetPrivate::AsNativeWidgetPrivate() {
   return this;
 }
 
 }  // namespace internal
 }  // namespace views