Make SyntheticPointerAction to flush the pointer action sequence

content/common/input/input_param_traits.cc

Index: content/common/input/input_param_traits.cc
diff --git a/content/common/input/input_param_traits.cc b/content/common/input/input_param_traits.cc
index 0fc7a56f56a2b4973a055dfc3deeb1c7ea92c60d..0b00e722e1ee36a3612e16e7d50a76a5901327be 100644
--- a/content/common/input/input_param_traits.cc
+++ b/content/common/input/input_param_traits.cc
@@ -8,6 +8,7 @@
 
 #include "content/common/content_param_traits.h"
 #include "content/common/input/synthetic_pinch_gesture_params.h"
+#include "content/common/input/synthetic_pointer_action_list_params.h"
 #include "content/common/input/synthetic_pointer_action_params.h"
 #include "content/common/input/synthetic_smooth_drag_gesture_params.h"
 #include "content/common/input/synthetic_smooth_scroll_gesture_params.h"
@@ -89,6 +90,10 @@ void ParamTraits<content::SyntheticGesturePacket>::Write(base::Pickle* m,
       WriteParam(
           m, *content::SyntheticPointerActionParams::Cast(p.gesture_params()));
       break;
+    case content::SyntheticGestureParams::POINTER_ACTION_LIST:
+      WriteParam(m, *content::SyntheticPointerActionListParams::Cast(
+                        p.gesture_params()));
+      break;
   }
 }
 
@@ -118,11 +123,14 @@ bool ParamTraits<content::SyntheticGesturePacket>::Read(
       gesture_params =
           ReadGestureParams<content::SyntheticTapGestureParams>(m, iter);
       break;
-    case content::SyntheticGestureParams::POINTER_ACTION: {
+    case content::SyntheticGestureParams::POINTER_ACTION:
       gesture_params =
           ReadGestureParams<content::SyntheticPointerActionParams>(m, iter);
       break;
-    }
+    case content::SyntheticGestureParams::POINTER_ACTION_LIST:
+      gesture_params =
+          ReadGestureParams<content::SyntheticPointerActionListParams>(m, iter);
+      break;
     default:
       return false;
   }
@@ -160,6 +168,11 @@ void ParamTraits<content::SyntheticGesturePacket>::Log(const param_type& p,
       LogParam(*content::SyntheticPointerActionParams::Cast(p.gesture_params()),
                l);
       break;
+    case content::SyntheticGestureParams::POINTER_ACTION_LIST:
+      LogParam(
+          *content::SyntheticPointerActionListParams::Cast(p.gesture_params()),
+          l);
+      break;
   }
 }