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

chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.cc

Index: chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.cc
diff --git a/chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.cc b/chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.cc
index 9894085a151844d9710fa30b7e3c4bbe1dbb68b1..efaf9bf2a5a73ea75e6edbd71a28b20a795a5877 100644
--- a/chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.cc
+++ b/chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.cc
@@ -21,6 +21,7 @@
 #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"
@@ -77,6 +78,12 @@ void NativeWebContentsModalDialogManagerViews::ManageDialog() {
 
   wm::SetModalParent(widget->GetNativeWindow(),
                      native_delegate_->GetWebContents()->GetNativeView());
+#if defined(OS_CHROMEOS)
+  if (native_delegate_->IsNonClipped(dialog())) {
+    widget->SetNativeWindowProperty(aura::kHasIndependentBoundsKey,
+                                    reinterpret_cast<void*>(true));
+  }
+#endif  // OS_CHROMEOS
 #endif
 }