Cosmetic fixes in global motion experiment
Cosmetic fixes in global motion experiment

These are in response to post-commit suggestions made on
If429c93bb90b66fdff0edc07ecd9fc078077d303.

Change-Id: Id29afa158471bd6259bd07ac00812a50bfd0a709

mbebenita/aom,smarter/aom,GrokImageCompression/aom,mbebenita/aom,mbebenita/aom,mbebenita/aom,smarter/aom,GrokImageCompression/aom,luctrudeau/aom,luctrudeau/aom,GrokImageCompression/aom,luctrudeau/aom,luctrudeau/aom,mbebenita/aom,mbebenita/aom,luctrudeau/aom,mbebenita/aom,GrokImageCompression/aom,GrokImageCompression/aom,mbebenita/aom,luctrudeau/aom,GrokImageCompression/aom,mbebenita/aom,smarter/aom,smarter/aom,smarter/aom,smarter/aom