message: Use ImmediateExecutionContext in TFE_NewCustomDeviceTensorHandle.
diff: @@ -537,8 +537,7 @@ class CAPICustomDeviceTensorHandle
  TFE_TensorHandle* TFE_NewCustomDeviceTensorHandle(
  TFE_Context* ctx, const char* device_name, TF_DataType dtype, void* data,
  TFE_CustomDeviceTensorHandleMethods methods, TF_Status* status) {
  - tensorflow::EagerContext* context =
  - tensorflow::ContextFromInterface(tensorflow::unwrap(ctx));
  + tensorflow::ImmediateExecutionContext* context = tensorflow::unwrap(ctx);
  tensorflow::CustomDevice* device = nullptr;
  if (!context->GetCustomDeviceOpHandler().FindCustomDeviceFromName(device_name,
  &device)) {
  