rm -r net/instaweb/rewriter/testdata
rm -r third_party/aprutil/gen
rm -r third_party/chromium/src/base/test
-#rm -r third_party/chromium/src/chrome
rm -r third_party/chromium/src/net
rm -r third_party/gflags/src/windows
rm -r third_party/giflib/windows
find -type d -name testdata | xargs rm -r
find -type d -name mac | xargs rm -r
find -type d -name win | xargs rm -r
-find -type d -name test | xargs rm -r
+find -depth -type d -name test | xargs rm -rv
find third_party -type d -name android | xargs rm -r
find -type f -name '*_test.cc' | xargs rm