Add msan_runtime_libs config to have msan libraries inputs

This is extracted from https://crrev.com/c/6238161 so that we can reuse
the same inputs in different places e.g. v8's mksnapshot and etc.

This will be used like https://crrev.com/c/6365779.

Bug: 377426017
Change-Id: I6e5245530eb5a3d7f63a795d3791ecc73822e632
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/third_party/instrumented_libraries/+/6366516
Reviewed-by: Lei Zhang <[email protected]>
Reviewed-by: Thomas Anderson <[email protected]>
1 file changed