Add decoder de-initialize and reset to the Pepper CDM API.

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..66e44e2aa3a4a26a07fe437409a1c20e7697a539 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -31,6 +31,7 @@
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_size.h"
 #include "ppapi/c/pp_time.h"
+#include "ppapi/c/private/pp_content_decryptor.h"
 #include "ppapi/c/private/ppb_flash.h"
 #include "ppapi/c/private/ppb_host_resolver_private.h"
 #include "ppapi/c/private/ppb_net_address_private.h"
@@ -69,6 +70,7 @@ IPC_ENUM_TRAITS(PP_NetworkListType_Private)
 IPC_ENUM_TRAITS(PP_PrintOrientation_Dev)
 IPC_ENUM_TRAITS(PP_PrintOutputFormat_Dev)
 IPC_ENUM_TRAITS(PP_PrintScalingOption_Dev)
+IPC_ENUM_TRAITS(PP_StreamType)
 IPC_ENUM_TRAITS(PP_TextInput_Type)
 IPC_ENUM_TRAITS(PP_VideoDecodeError_Dev)
 IPC_ENUM_TRAITS(PP_VideoDecoder_Profile)
@@ -624,6 +626,14 @@ IPC_MESSAGE_ROUTED3(PpapiMsg_PPPContentDecryptor_Decrypt,
                     PP_Instance /* instance */,
                     ppapi::proxy::PPPDecryptor_Buffer /* buffer */,
                     std::string /* serialized_block_info */)
+IPC_MESSAGE_ROUTED3(PpapiMsg_PPPContentDecryptor_DeinitializeDecoder,
+                    PP_Instance /* instance */,
+                    PP_StreamType /* decoder_type */,
+                    uint32_t /* request_id */)
+IPC_MESSAGE_ROUTED3(PpapiMsg_PPPContentDecryptor_ResetDecoder,
+                    PP_Instance /* instance */,
+                    PP_StreamType /* decoder_type */,
+                    uint32_t /* request_id */)
 IPC_MESSAGE_ROUTED3(PpapiMsg_PPPContentDecryptor_DecryptAndDecodeFrame,
                     PP_Instance /* instance */,
                     ppapi::proxy::PPPDecryptor_Buffer /* buffer */,
@@ -1209,6 +1219,14 @@ 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_DecoderDeinitializeDone,
+                    PP_Instance /* instance */,
+                    PP_StreamType /* decoder_type */,
+                    uint32_t /* request_id */)
+IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBInstance_DecoderResetDone,
+                    PP_Instance /* instance */,
+                    PP_StreamType /* decoder_type */,
+                    uint32_t /* request_id */)
 IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBInstance_DeliverFrame,
                     PP_Instance /* instance */,
                     PP_Resource /* decrypted_frame, PPB_Buffer_Dev */,