"current" is converted to int differently if we use
sdkSpec.effectiveVersion for APK and android.ApiStrToNum for JNI.
For example, in REL branch, "current" is equiv to PlatformSdkVersion
for APK, but 10000(FutureApiVersion) for JNI.
Use sdkSpec.effectiveVersion to compare APK.min_sdk_version and
JNI.sdk_version.
Exempt-From-Owner-Approval: cherrypick from internal
Bug: 145796956
Test: m
Merged-In: I2c4dbb79ae8712004dc3a9e647aa53cd5de7b508
Change-Id: I2c4dbb79ae8712004dc3a9e647aa53cd5de7b508
(cherry picked from commit 9d2c0f7af2)