message: Change xplane name to old style device name.
diff: @@ -22,8 +22,8 @@ limitations under the License.
  namespace tensorflow {
  namespace profiler {
  -const absl::string_view kHostThreads = "Host Threads";
  -const absl::string_view kGpuPlanePrefix = "GPU:";
  +const absl::string_view kHostThreads = "/host:CPU";
  +const absl::string_view kGpuPlanePrefix = "/device:GPU:";
  const int32 kHostPlaneId = 49;
  const int32 kGpuPlaneBaseId = 0;
  