Add PPAPI CDM video decoder initialization.

ppapi/proxy/ppapi_messages.h

Index: ppapi/proxy/ppapi_messages.h
diff --git a/ppapi/proxy/ppapi_messages.h b/ppapi/proxy/ppapi_messages.h
index 8ac08863f259be2ea620d0b02120d4302ba24e45..45738e1ab2907b0eb52ef8bbe75614977be23618 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -624,6 +624,11 @@ IPC_MESSAGE_ROUTED3(PpapiMsg_PPPContentDecryptor_Decrypt,
                     PP_Instance /* instance */,
                     ppapi::proxy::PPPDecryptor_Buffer /* buffer */,
                     std::string /* serialized_block_info */)
+IPC_MESSAGE_ROUTED3(
+    PpapiMsg_PPPContentDecryptor_InitializeVideoDecoder,
+    PP_Instance /* instance */,
+    std::string /* serialized_decoder_config */,

[Ami GONE FROM CHROMIUM, 2012/10/08 18:35:16]

Why serialized and not typed?

[Tom Finegan, 2012/10/08 23:23:27]

Convention, but I'm not sure I understand the question. Are you asking why
PP_VideoDecoderConfig is shoved into a std::string instead of passed directly?

[Ami GONE FROM CHROMIUM, 2012/10/09 07:21:12]

Yes.

+    ppapi::proxy::PPPDecryptor_Buffer /* extra_data_buffer. */)
 IPC_MESSAGE_ROUTED3(PpapiMsg_PPPContentDecryptor_DecryptAndDecodeFrame,
                     PP_Instance /* instance */,
                     ppapi::proxy::PPPDecryptor_Buffer /* buffer */,
@@ -1209,6 +1214,10 @@ IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBInstance_DeliverBlock,
                     PP_Instance /* instance */,
                     PP_Resource /* decrypted_block, PPB_Buffer_Dev */,
                     std::string /* serialized_block_info */)
+IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBInstance_DecoderInitializeStatus,
+                    PP_Instance /* instance */,
+                    PP_Bool /* success */,
+                    uint32_t /* request_id */)
 IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBInstance_DeliverFrame,
                     PP_Instance /* instance */,
                     PP_Resource /* decrypted_frame, PPB_Buffer_Dev */,