Stop Travis from uploading docs

We now upload these from Chromium infra.

travis/test.sh

@@ -17,31 +17,3 @@ flutter analyze --flutter-repo --no-current-directory --no-current-package --con
 # (cd packages/updater; ) # No tests to run.
 
 (cd examples/stocks; flutter test)
-
-if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then
-  if [ "$TRAVIS_BRANCH" = "master" ]; then
-    pub global activate dartdoc 0.8.4
-    cat packages/flutter/doc/styles.html doc/_analytics.html > /tmp/_header.html
-
-    # TODO(eseidel): This should just call a helper script.
-    # If you add a package to this list, update doc/index.html to point to it.
-    (cd packages/flutter; ~/.pub-cache/bin/dartdoc --header=/tmp/_header.html)
-    (cd packages/playfair; ~/.pub-cache/bin/dartdoc --header=/tmp/_header.html)
-    (cd packages/newton; ~/.pub-cache/bin/dartdoc --header=/tmp/_header.html)
-    (cd packages/cassowary; ~/.pub-cache/bin/dartdoc --header=/tmp/_header.html)
-    (cd packages/flutter_test; ~/.pub-cache/bin/dartdoc --header=/tmp/_header.html)
-    (cd packages/flutter_sprites; ~/.pub-cache/bin/dartdoc --header=/tmp/_header.html)
-
-    GSUTIL=$HOME/google-cloud-sdk/bin/gsutil
-    GCLOUD=$HOME/google-cloud-sdk/bin/gcloud
-    $GCLOUD auth activate-service-account --key-file gcloud_key_file.json
-    $GSUTIL -m -q cp doc/index.html gs://docs.flutter.io/index.html
-
-    $GSUTIL -m -q rsync -r -d packages/flutter/doc/api gs://docs.flutter.io/flutter
-    $GSUTIL -m -q rsync -r -d packages/playfair/doc/api gs://docs.flutter.io/playfair
-    $GSUTIL -m -q rsync -r -d packages/newton/doc/api gs://docs.flutter.io/newton
-    $GSUTIL -m -q rsync -r -d packages/cassowary/doc/api gs://docs.flutter.io/cassowary
-    $GSUTIL -m -q rsync -r -d packages/flutter_test/doc/api gs://docs.flutter.io/flutter_test
-    $GSUTIL -m -q rsync -r -d packages/flutter_sprites/doc/api gs://docs.flutter.io/flutter_sprites
-  fi
-fi