Add SafetyNet logging to JNI::NewStringUTF.

(cherry picked from commit 69fc841b8460943c2b2224f61585942cbc9f3f40)

Test: blueline-userdebug boots.
Bug: 172655291
Merged-In: I653db8be0c0a45302f0d1c54285c02d2d052a9f4
Change-Id: I9e9ed17377c9723d07169e7bcdbb8e36f995988e
1 file changed