[DO NOT MERGE] Fix enum-compare-switch warning

Comparing 'android::C2FieldDescriptor::Type' and 'android::C2Value::Type'
is wrong.

Found by -Wenum-compare-switch.

Bug: 72330874
Test: m
Change-Id: I14a1389ac21e60fbd46e875c4387be9b349137ed
1 file changed