Make sure methods are marked inline so multiple TU can use DIY.

14 jobs for backport_vtkm_fixes
Status Job ID Name Coverage
  External
passed cdash

passed diy-dejagore-linux-debug+clang3.8+openmpi1.10.2+threads

passed diy-dejagore-linux-release+gcc5+openmpi2.1.3+threads

passed diy-dejagore-linux-release+gcc5+threads

passed diy-dragnipur-osx-release+clang+mpich3.2.1+threads

00:02:19

passed diy-dragnipur-osx-release+clang+openmpi3.0.0+threads

00:02:17

passed diy-osheim-windows-debug+threads+vs2017

00:08:48

passed diy-osheim-windows-release+threads+vs2017

00:06:10

passed diy-renar-linux-release+gcc6+threads

00:01:50

passed diy-renar-linux-release+gcc7+mpich3.2.1

00:02:01

passed ghostflow-check-master

passed diy-dejagore-linux-debug+clang3.8+openmpi1.10.2+threads

00:03:27

passed diy-dejagore-linux-release+gcc5+openmpi2.1.3+threads

00:02:18

passed diy-dejagore-linux-release+gcc5+threads

00:02:19