Move ProtoLog tests to seperate test directory dedicated to tracing tests

Bug: 371483999
Bug: 364255103
Flag: TEST_ONLY
Test: atest TracingTests
Merged-In: I1f53100c03e71647746d2214f1bf23ec30ec3129
Change-Id: I1f53100c03e71647746d2214f1bf23ec30ec3129
12 files changed