NotForReview: Implement zero/one-copy texture for ozone freon using Intel DRM

content/common/child_process_messages.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Common IPC messages used for child processes.
 // Multiply-included message file, hence no include guard.
 
 #include <string>
 #include <vector>
 
@@ skipping 53 matching lines @@
 
 IPC_ENUM_TRAITS_MAX_VALUE(gfx::GpuMemoryBufferType,
                           gfx::GPU_MEMORY_BUFFER_TYPE_LAST)
 
 IPC_STRUCT_TRAITS_BEGIN(gfx::GpuMemoryBufferHandle)
   IPC_STRUCT_TRAITS_MEMBER(id)
   IPC_STRUCT_TRAITS_MEMBER(type)
   IPC_STRUCT_TRAITS_MEMBER(handle)
 #if defined(OS_MACOSX)
   IPC_STRUCT_TRAITS_MEMBER(io_surface_id)
+#elif defined(USE_OZONE)
+  IPC_STRUCT_TRAITS_MEMBER(stride)
+  IPC_STRUCT_TRAITS_MEMBER(device_handle)
 #endif
 IPC_STRUCT_TRAITS_END()
 
 IPC_ENUM_TRAITS_MAX_VALUE(gfx::GpuMemoryBuffer::Format,
                           gfx::GpuMemoryBuffer::FORMAT_LAST)
 
 IPC_ENUM_TRAITS_MAX_VALUE(gfx::GpuMemoryBuffer::Usage,
                           gfx::GpuMemoryBuffer::USAGE_LAST)
 
 #undef IPC_MESSAGE_EXPORT
@@ skipping 121 matching lines @@
 IPC_SYNC_MESSAGE_CONTROL2_1(
     ChildProcessHostMsg_SyncAllocateLockedDiscardableSharedMemory,
     uint32 /* size */,
     content::DiscardableSharedMemoryId,
     base::SharedMemoryHandle)
 
 // Informs the browser that the child deleted a block of discardable shared
 // memory.
 IPC_MESSAGE_CONTROL1(ChildProcessHostMsg_DeletedDiscardableSharedMemory,
                      content::DiscardableSharedMemoryId)