Making the contructors for shader variables inline saves us from exporting them across DLL boundaries. This makes it easier to use them in the translator when building the translator as a DLL. BUG=angle:466 Change-Id: Iee0556e06dc1f9e98fe9eea6577819305de0dd0b Reviewed-on: https://chromium-review.googlesource.com/198555Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Nicolas Capens <nicolascapens@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>
