Revert "[SampleProfileInference] Work around odr-use of const non-inline static data member to fix -O0 builds after D120508"

This reverts commit 48c74bb2e2a72830f1068823bfc2f6fd4b53d427.
With C++17 the workaround is no longer needed.

GitOrigin-RevId: 5deb678289df4a11d5c0786d702ad2730cd7e391
1 file changed