Use raw_buffer in copy_host_to_device.
Use raw_buffer in copy_host_to_device.

--HG--
extra : convert_revision : svn%3A83215879-3e5a-4751-8c9d-778f44bb06a5/trunk%40343

thrust/thrust,arnabgho/thrust,xiongzhanblake/thrust_src,andrewcorrigan/thrust-multi-permutation-iterator,sarvex/thrust,mohamed-ali/thrust,egaburov/thrust,dachziegel/thrust,xiongzhanblake/thrust,raygit/thrust,thvasilo/thrust,zhenglaizhang/thrust,zhenglaizhang/thrust,jaredhoberock/thrust,Ricardo666666/thrust,mohamed-ali/thrust,mohamed-ali/thrust,arnabgho/thrust,thrust/thrust,egaburov/thrust,GrimDerp/thrust,sarvex/thrust,thvasilo/thrust,raygit/thrust,arnabgho/thrust,xiongzhanblake/thrust_src,xiongzhanblake/thrust_src,jaredhoberock/thrust,xiongzhanblake/thrust,thrust/thrust,GrimDerp/thrust,Ricardo666666/thrust,zeryx/thrust,marksantos/thrust,dachziegel/thrust,andrewcorrigan/thrust-multi-permutation-iterator,jaredhoberock/thrust,zeryx/thrust,zhenglaizhang/thrust,marksantos/thrust,thrust/thrust,Ricardo666666/thrust,zeryx/thrust,marksantos/thrust,jaredhoberock/thrust,andrewcorrigan/thrust-multi-permutation-iterator,thrust/thrust,sdalton1/thrust,sdalton1/thrust,dachziegel/thrust,thvasilo/thrust,sarvex/thrust,jaredhoberock/thrust,raygit/thrust,xiongzhanblake/thrust,sdalton1/thrust,GrimDerp/thrust,egaburov/thrust