Created min size for print preview dialog and modified to allow the

components/constrained_window/constrained_window_views.h

 // 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.
 
 #ifndef COMPONENTS_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_VIEWS_H_
 #define COMPONENTS_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_VIEWS_H_
 
 #include <memory>
 
 #include "ui/gfx/native_widget_types.h"
 
 namespace content {
 class WebContents;
 }
 
 namespace views {
 class DialogDelegate;
 class Widget;
 class WidgetDelegate;
 }
 
 namespace web_modal {
 class ModalDialogHost;
 class WebContentsModalDialogHost;
 }
 
 namespace constrained_window {
+extern const char kHasIndependentBoundsKey[];
 
 class ConstrainedWindowViewsClient;
 
 // Sets the ConstrainedWindowClient impl.
 void SetConstrainedWindowViewsClient(
     std::unique_ptr<ConstrainedWindowViewsClient> client);
 
 // Update the position of dialog |widget| against |dialog_host|. This is used to
 // reposition widgets e.g. when the host dimensions change.
 void UpdateWebContentsModalDialogPosition(
     views::Widget* widget,
     web_modal::WebContentsModalDialogHost* dialog_host);
 
 void UpdateWidgetModalDialogPosition(
     views::Widget* widget,
     web_modal::ModalDialogHost* dialog_host);
 
 // Calls CreateWebModalDialogViews, shows the dialog, and returns its widget.
 views::Widget* ShowWebModalDialogViews(
     views::WidgetDelegate* dialog,
     content::WebContents* initiator_web_contents);
 
+views::Widget* ShowWebModalDialogWithIndBoundsViews(

[Mike Wittman, 2016/08/05 16:03:46]

abbreviations in identifier names should be avoided, even if it makes the names
long (per the style guide)

[rbpotter, 2016/08/12 16:36:07]

Done.

+    views::WidgetDelegate* dialog,
+    content::WebContents* initiator_web_contents,
+    bool * independent_bounds);
+
+
 // Create a widget for |dialog| that is modal to |web_contents|.
 // The modal type of |dialog->GetModalType()| must be ui::MODAL_TYPE_CHILD.
 views::Widget* CreateWebModalDialogViews(views::WidgetDelegate* dialog,
                                          content::WebContents* web_contents);
 
 // Create a widget for |dialog| that has a modality given by
 // |dialog->GetModalType()|.  The modal type must be either
 // ui::MODAL_TYPE_SYSTEM or ui::MODAL_TYPE_WINDOW.  This places the
 // dialog appropriately if |parent| is a valid browser window.
 views::Widget* CreateBrowserModalDialogViews(views::DialogDelegate* dialog,
                                              gfx::NativeWindow parent);
 
 }  // namespace constrained window
 
 #endif  // COMPONENTS_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_VIEWS_H_