Add CommandBuffer::SetGetBuffer

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 d38a3975212c7b6f32b9e6ff069c74cef7e304e0..4bcd6894a61af945e0b5a1ef49a2e622cb6f76c3 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -535,15 +535,17 @@ IPC_SYNC_MESSAGE_ROUTED3_1(PpapiHostMsg_PPBContext3D_BindSurfaces,
                            ppapi::HostResource /* read */,
                            int32_t /* result */)
 
-IPC_SYNC_MESSAGE_ROUTED2_1(PpapiHostMsg_PPBContext3D_Initialize,
-                           ppapi::HostResource /* context */,
-                           int32 /* size */,
-                           base::SharedMemoryHandle /* ring_buffer */)
+IPC_SYNC_MESSAGE_ROUTED1_0(PpapiHostMsg_PPBContext3D_Initialize,
+                           ppapi::HostResource /* context */)
 
 IPC_SYNC_MESSAGE_ROUTED1_1(PpapiHostMsg_PPBContext3D_GetState,
                            ppapi::HostResource /* context */,
                            gpu::CommandBuffer::State /* state */)
 
+IPC_SYNC_MESSAGE_ROUTED2_0(PpapiHostMsg_PPBContext3D_SetGetBuffer,
+                           ppapi::HostResource /* context */,
+                           int32 /* shm_id */)
+
 IPC_SYNC_MESSAGE_ROUTED3_1(PpapiHostMsg_PPBContext3D_Flush,
                            ppapi::HostResource /* context */,
                            int32 /* put_offset */,
@@ -826,10 +828,12 @@ IPC_SYNC_MESSAGE_ROUTED2_1(PpapiHostMsg_PPBGraphics3D_Create,
                            std::vector<int32_t> /* attrib_list */,
                            ppapi::HostResource /* result */)
 
-IPC_SYNC_MESSAGE_ROUTED2_1(PpapiHostMsg_PPBGraphics3D_InitCommandBuffer,
+IPC_SYNC_MESSAGE_ROUTED1_0(PpapiHostMsg_PPBGraphics3D_InitCommandBuffer,
+                           ppapi::HostResource /* context */)
+
+IPC_SYNC_MESSAGE_ROUTED2_0(PpapiHostMsg_PPBGraphics3D_SetGetBuffer,
                            ppapi::HostResource /* context */,
-                           int32 /* size */,
-                           base::SharedMemoryHandle /* ring_buffer */)
+                           int32 /* shm_id */)
 
 IPC_SYNC_MESSAGE_ROUTED1_1(PpapiHostMsg_PPBGraphics3D_GetState,
                            ppapi::HostResource /* context */,