Android: tidy up outdated version checks.
Fix various outdated version checks in the Android code:
1) Remove comparisons to Build.VERSION.CODENAME that refer to released
SDKs and replace with correct SDK_INT comparisons instead.
2) Compare SDK_INT to constants instead of integer literals.
3) Remove old ICS-only code from NFC BeamCallback since we don't support
pre-JB any more.
BUG=
724622
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
Review-Url:
https://codereview.chromium.org/2895293002
Cr-Commit-Position: refs/heads/master@{#473998}
Committed:
https://chromium.googlesource.com/chromium/src/+/f494f8655828bca8094e8a71a9bda2ecdddd280d