Inline an inline function into the CHECK macro
Inline an inline function into the CHECK macro

CheckHelper was only used within the macro itself. Furthermore, GCC
with -Winline was not always happy with the inline function. Simple
solution: Inline the inline function into the macro itself. Inlining
squared!

Review URL: https://chromiumcodereview.appspot.com/9295048

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@10550 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

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