Mark a function in assembler-x64-inl.h inline.
Mark a function in assembler-x64-inl.h inline.

Without this annotation, it can be multiply-defined when it is
included in multiple source files.  This is a commit for
evanm@chromium.org.  See http://codereview.chromium.org/2044004


git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@4619 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh