Change the DidChangeView update to take a new ViewChanged resource.

ppapi/native_client/src/shared/ppapi_proxy/ppp_instance.srpc

Index: ppapi/native_client/src/shared/ppapi_proxy/ppp_instance.srpc
diff --git a/ppapi/native_client/src/shared/ppapi_proxy/ppp_instance.srpc b/ppapi/native_client/src/shared/ppapi_proxy/ppp_instance.srpc
index 1d54c92d7cd532d9781795767f7dbd7d17db67eb..37ef10989db420c109728c381578718b202d1216 100644
--- a/ppapi/native_client/src/shared/ppapi_proxy/ppp_instance.srpc
+++ b/ppapi/native_client/src/shared/ppapi_proxy/ppp_instance.srpc
@@ -29,11 +29,8 @@
           # Changes the position, size, or clipping rectangle of the instance.
           {'name': 'PPP_Instance_DidChangeView',
            'inputs': [['instance', 'PP_Instance'],  # PP_Instance
-                      ['position', 'int32_t[]'],  # PP_Rect*
-                      ['clip', 'int32_t[]'],  # PP_Rect*
-                      # This arg is not part of the API, but will help us
-                      # avoid unnecessary PPB_Fullscreen::IsFullscreen RPCs.
-                      ['is_fullscreen', 'int32_t' ]  # PP_Bool
+                      ['resource', 'PP_Resource'],  # PP_Resource
+                      ['view_data', 'char[]'],      # ViewData
                      ],
            'outputs': []
           },