Update PluginInstance for decrypt-and-decode video.

ppapi/proxy/ppp_content_decryptor_private_proxy.cc

Index: ppapi/proxy/ppp_content_decryptor_private_proxy.cc
diff --git a/ppapi/proxy/ppp_content_decryptor_private_proxy.cc b/ppapi/proxy/ppp_content_decryptor_private_proxy.cc
index 7608dfe7745c69fb92148e9ab76816869a630334..29190afcd9ffe4292fa9bc447d7f9ec9168e6675 100644
--- a/ppapi/proxy/ppp_content_decryptor_private_proxy.cc
+++ b/ppapi/proxy/ppp_content_decryptor_private_proxy.cc
@@ -100,6 +100,13 @@ bool InitializePppDecryptorBuffer(PP_Instance instance,
     return false;
   }
 
+  if (resource == 0) {
+    buffer->resource = HostResource();
+    buffer->handle = base::SharedMemoryHandle();
+    buffer->size = 0;
+    return true;
+  }
+

[xhwang, 2012/10/18 01:17:04]

Sorry for the rebase noise. Add this line since the resource could be 0, e.g.
for empty extra_data, empty input buffer etc.

   if (!AddRefResourceForPlugin(dispatcher, resource))
     return false;