Javascript TouchEvents now get key state mods.

content/browser/renderer_host/render_widget_host_view_win.cc

Index: content/browser/renderer_host/render_widget_host_view_win.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_win.cc b/content/browser/renderer_host/render_widget_host_view_win.cc
index e42bbac70f19abfbbc91aa2acca6e2d78e1c31a9..ef9dfef14ae02823b2d542f9634ada653b4c51c1 100644
--- a/content/browser/renderer_host/render_widget_host_view_win.cc
+++ b/content/browser/renderer_host/render_widget_host_view_win.cc
@@ -1904,6 +1904,8 @@ size_t WebTouchState::UpdateTouchPoints(
     }
   }
   touch_event_.changedTouchesLength = 0;
+  touch_event_.modifiers = content::EventFlagsToWebEventModifiers(
+      ui::GetModifiersFromKeyState());
 
   // Consume all events of the same type and add them to the changed list.
   int last_type = 0;