unsigned internalformat,
int32* id) OVERRIDE;
virtual void DestroyGpuMemoryBuffer(int32 id) OVERRIDE;
- virtual bool GenerateMailboxNames(unsigned num,
- std::vector<gpu::Mailbox>* names) OVERRIDE;
virtual uint32 InsertSyncPoint() OVERRIDE;
virtual void SignalSyncPoint(uint32 sync_point,
const base::Closure& callback) OVERRIDE;