Do not initiate clip classification again when copying to profile.

This is a follow-on from aosp/1942953.

After the changes in that CL, when copying a clip to a profile the
new method setPrimaryClipInternalNoClassifyLocked must be used, so
that classification is not started multiple times.

Bug: 215505009
Test: build and manual check
Test: atest ClipDescriptionTest
Change-Id: If4b7d863b1aa70d14e28d6cbd0cb9252a606fc66