Enable rotate style visibility animation for new style web contents modal dialog

chrome/browser/ui/views/web_contents_modal_dialog_manager_views.cc

Index: chrome/browser/ui/views/web_contents_modal_dialog_manager_views.cc
diff --git a/chrome/browser/ui/views/web_contents_modal_dialog_manager_views.cc b/chrome/browser/ui/views/web_contents_modal_dialog_manager_views.cc
index 1821634680df3c972523329f1d02c8891e7fa604..7b4a1a7d3a49952eaa0400b910cc661eccdb4645 100644
--- a/chrome/browser/ui/views/web_contents_modal_dialog_manager_views.cc
+++ b/chrome/browser/ui/views/web_contents_modal_dialog_manager_views.cc
@@ -4,10 +4,12 @@
 
 #include <set>
 
+#include "base/command_line.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/ui/native_web_contents_modal_dialog_manager.h"
 #include "chrome/browser/ui/views/constrained_window_views.h"
 #include "chrome/browser/ui/web_contents_modal_dialog_manager.h"
+#include "ui/base/ui_base_switches.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_delegate.h"
 #include "ui/views/widget/widget_observer.h"
@@ -56,6 +58,13 @@ class NativeWebContentsModalDialogManagerViews
     // TODO(wittman): remove once the new visual style is complete
     widget->GetNativeWindow()->SetProperty(aura::client::kConstrainedWindowKey,
                                            true);
+
+    if (CommandLine::ForCurrentProcess()->HasSwitch(

[msw, 2013/04/12 19:22:07]

nit: use DialogDelegate::UseNewStyle. (just to make it easier to flip the new
style on-by-default with a disable flag soon)

[Mike Wittman, 2013/04/12 20:42:15]

Done.

+            switches::kEnableNewDialogStyle)) {
+      views::corewm::SetWindowVisibilityAnimationType(
+          widget->GetNativeWindow(),
+          views::corewm::WINDOW_VISIBILITY_ANIMATION_TYPE_ROTATE);
+    }
 #endif
 
 #if defined(USE_ASH)