Fix copy-pasteo in expression-classifier.h
Fix copy-pasteo in expression-classifier.h

R=dslomov@chromium.org
LOG=N
BUG=

Review URL: https://codereview.chromium.org/1174543003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#28896}

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh