Passing Native Texture backed Video Frame from Renderer to GPU process

content/common/gpu/gpu_messages.h

Index: content/common/gpu/gpu_messages.h
diff --git a/content/common/gpu/gpu_messages.h b/content/common/gpu/gpu_messages.h
index 2f30dacd41ced89f019bcc70118e666041990247..bcc08c0b92761920652ace8db3c17a9c15b514fc 100644
--- a/content/common/gpu/gpu_messages.h
+++ b/content/common/gpu/gpu_messages.h
@@ -21,6 +21,7 @@
 #include "gpu/command_buffer/common/constants.h"
 #include "gpu/command_buffer/common/gpu_memory_allocation.h"
 #include "gpu/command_buffer/common/mailbox.h"
+#include "gpu/command_buffer/common/mailbox_holder.h"
 #include "gpu/command_buffer/common/value_state.h"
 #include "gpu/config/gpu_info.h"
 #include "gpu/ipc/gpu_command_buffer_traits.h"
@@ -706,13 +707,20 @@ IPC_MESSAGE_ROUTED1(AcceleratedVideoDecoderHostMsg_ErrorNotification,
 
 // Queue a input buffer to the encoder to encode. |frame_id| will be returned by
 // AcceleratedVideoEncoderHostMsg_NotifyInputDone.
-IPC_MESSAGE_ROUTED5(AcceleratedVideoEncoderMsg_Encode,
+IPC_MESSAGE_ROUTED5(AcceleratedVideoEncoderMsg_EncodeSharedMemory,
                     int32 /* frame_id */,
                     base::SharedMemoryHandle /* buffer_handle */,
                     uint32 /* buffer_offset */,
                     uint32 /* buffer_size */,
                     bool /* force_keyframe */)
 
+// Queue a native texture to the encoder to encode. |frame_id| will be returned
+// by AcceleratedVideoEncoderHostMsg_NotifyInputDone.
+IPC_MESSAGE_ROUTED3(AcceleratedVideoEncoderMsg_EncodeNativeTexture,
+                    int32 /* frame_id */,
+                    gpu::MailboxHolder /* mailbox_holder */,
+                    bool /* force_keyframe */)
+
 // Queue a buffer to the encoder for use in returning output.  |buffer_id| will
 // be returned by AcceleratedVideoEncoderHostMsg_BitstreamBufferReady.
 IPC_MESSAGE_ROUTED3(AcceleratedVideoEncoderMsg_UseOutputBitstreamBuffer,