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

components/constrained_window/native_web_contents_modal_dialog_manager_views.cc

Index: components/constrained_window/native_web_contents_modal_dialog_manager_views.cc
diff --git a/components/constrained_window/native_web_contents_modal_dialog_manager_views.cc b/components/constrained_window/native_web_contents_modal_dialog_manager_views.cc
index dca66733a35f971af93be521c6980d0579b9f966..64e28a62a30ef8e4fb2c5624c36299d15a84c115 100644
--- a/components/constrained_window/native_web_contents_modal_dialog_manager_views.cc
+++ b/components/constrained_window/native_web_contents_modal_dialog_manager_views.cc
@@ -20,6 +20,7 @@
 #if defined(USE_AURA)
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/window.h"
+#include "ui/aura/window_targeter.h"
 #include "ui/wm/core/visibility_controller.h"
 #include "ui/wm/core/window_animations.h"
 #include "ui/wm/core/window_modality_controller.h"
@@ -35,12 +36,13 @@ namespace constrained_window {
 NativeWebContentsModalDialogManagerViews::
     NativeWebContentsModalDialogManagerViews(
         gfx::NativeWindow dialog,
-        SingleWebContentsDialogManagerDelegate* native_delegate)
+        SingleWebContentsDialogManagerDelegate* native_delegate,
+        bool is_nonclipped)
     : native_delegate_(native_delegate),
       dialog_(dialog),
       host_(NULL),
       host_destroying_(false) {
-  ManageDialog();
+  ManageDialog(is_nonclipped);
 }
 
 NativeWebContentsModalDialogManagerViews::
@@ -54,7 +56,8 @@ NativeWebContentsModalDialogManagerViews::
   }
 }
 
-void NativeWebContentsModalDialogManagerViews::ManageDialog() {
+void NativeWebContentsModalDialogManagerViews::
+    ManageDialog(bool is_nonclipped) {

[Mike Wittman, 2016/08/19 19:46:57]

nit: line break after open paren rather than before function name

[rbpotter, 2016/08/19 21:43:38]

Done.

   views::Widget* widget = GetWidget(dialog());
   widget->AddObserver(this);
   observed_widgets_.insert(widget);
@@ -78,7 +81,13 @@ void NativeWebContentsModalDialogManagerViews::ManageDialog() {
 
   wm::SetModalParent(widget->GetNativeWindow(),
                      native_delegate_->GetWebContents()->GetNativeView());
-#endif
+#if defined(OS_CHROMEOS)
+  if (is_nonclipped) {
+    widget->SetNativeWindowProperty(aura::kHasIndependentBoundsKey,
+                                    reinterpret_cast<void*>(true));
+  }
+#endif  // defined(OS_CHROMEOS)
+#endif  // defined(USE_AURA)
 }
 
 // SingleWebContentsDialogManager: