Change glimage to accept a type.

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 d304367f2aa1ea82b4fc5a825cfa8a4d5451859d..f754718b7feae0cb3d0ae30294e1d51711a31f21 100644
--- a/content/common/gpu/gpu_messages.h
+++ b/content/common/gpu/gpu_messages.h
@@ -132,6 +132,15 @@ IPC_STRUCT_BEGIN(GpuStreamTextureMsg_MatrixChanged_Params)
 IPC_STRUCT_END()
 #endif
 
+IPC_STRUCT_BEGIN(GpuCommandBufferMsg_RegisterGpuMemoryBuffer_Params)
+  IPC_STRUCT_MEMBER(int32, id)
+  IPC_STRUCT_MEMBER(gfx::GpuMemoryBufferHandle, gpu_memory_buffer)
+  IPC_STRUCT_MEMBER(uint32, width)
+  IPC_STRUCT_MEMBER(uint32, height)
+  IPC_STRUCT_MEMBER(uint32, internalformat)
+  IPC_STRUCT_MEMBER(uint32, usage)
+IPC_STRUCT_END()
+
   IPC_STRUCT_TRAITS_BEGIN(gpu::DxDiagNode)
   IPC_STRUCT_TRAITS_MEMBER(values)
   IPC_STRUCT_TRAITS_MEMBER(children)
@@ -638,12 +647,8 @@ IPC_MESSAGE_ROUTED2(GpuCommandBufferMsg_SignalQuery,
 
 // Register an existing gpu memory buffer. The id that can be
 // used to identify the gpu memory buffer from a command buffer.
-IPC_MESSAGE_ROUTED5(GpuCommandBufferMsg_RegisterGpuMemoryBuffer,
-                    int32 /* id */,
-                    gfx::GpuMemoryBufferHandle /* gpu_memory_buffer */,
-                    uint32 /* width */,
-                    uint32 /* height */,
-                    uint32 /* internalformat */)
+IPC_MESSAGE_ROUTED1(GpuCommandBufferMsg_RegisterGpuMemoryBuffer,
+                    GpuCommandBufferMsg_RegisterGpuMemoryBuffer_Params)
 
 // Destroy a previously created gpu memory buffer.
 IPC_MESSAGE_ROUTED1(GpuCommandBufferMsg_DestroyGpuMemoryBuffer,