fixup! Collect coverage during Travis CI run.
diff --git a/tool/travis.sh b/tool/travis.sh
index fc32dd0..b7cc146 100755
--- a/tool/travis.sh
+++ b/tool/travis.sh
@@ -17,6 +17,7 @@
 
 # Gather and send coverage data.
 if [ "$REPO_TOKEN" ]; then
+  echo "Collecting coverage..."
   pub global activate dart_coveralls
   pub global run dart_coveralls report \
     --token $REPO_TOKEN \