Revert "Revert "delete old things!""

gm/tests/rebaseline.sh

-#!/bin/bash
-
-# Rebaseline the outputs/*/output-expected/ subdirectories used by the
-# gm self-tests.
-# Use with caution: are you sure the new results are actually correct?
-#
-# TODO: currently, this must be run on Linux to generate baselines that match
-# the ones on the housekeeper bot (which runs on Linux... see
-# http://70.32.156.51:10117/builders/Skia_PerCommit_House_Keeping/builds/1417/steps/RunGmSelfTests/logs/stdio )
-# See https://code.google.com/p/skia/issues/detail?id=677
-# ('make tools/tests/run.sh work cross-platform')
-
-function replace_expected_with_actual {
-  # Delete all the expected output files
-  EXPECTED_FILES=$(find outputs/*/output-expected -type f | grep -v /\.svn/)
-  for EXPECTED_FILE in $EXPECTED_FILES; do
-    rm $EXPECTED_FILE
-  done
-
-  # Copy all the actual output files into the "expected" directories,
-  # creating new subdirs as we go.
-  ACTUAL_FILES=$(find outputs/*/output-actual -type f | grep -v /\.svn/)
-  for ACTUAL_FILE in $ACTUAL_FILES; do
-    EXPECTED_FILE=${ACTUAL_FILE//actual/expected}
-    mkdir -p $(dirname $EXPECTED_FILE)
-    cp $ACTUAL_FILE $EXPECTED_FILE
-  done
-}
-
-function svn_add_new_files {
-  # Delete all the "actual" directories, so we can svn-add any new "expected"
-  # directories without adding the "actual" ones.
-  rm -rf outputs/*/output-actual
-  FILES=$(svn stat outputs/* | grep ^\? | awk '{print $2}')
-  for FILE in $FILES; do
-    svn add $FILE
-  done
-  FILES=$(svn stat outputs/*/output-expected | grep ^\? | awk '{print $2}')
-  for FILE in $FILES; do
-    svn add $FILE
-  done
-}
-
-function svn_delete_old_files {
-  FILES=$(svn stat outputs/*/output-expected | grep ^\! | awk '{print $2}')
-  for FILE in $FILES; do
-    svn rm $FILE
-  done
-  FILES=$(svn stat outputs/* | grep ^\! | awk '{print $2}')
-  for FILE in $FILES; do
-    svn rm $FILE
-  done
-}
-
-
-# cd into the gm self-test dir
-cd $(dirname $0)
-
-./run.sh
-SELFTEST_RESULT=$?
-echo
-if [ "$SELFTEST_RESULT" != "0" ]; then
-  replace_expected_with_actual
-  svn_add_new_files
-  svn_delete_old_files
-  echo "Rebaseline completed.  If you run run.sh now, it should succeed."
-else
-  echo "Self-tests succeeded, nothing to rebaseline."
-fi
-exit $SELFTEST_RESULT
-