Fixed Issue 7508: Many StringBuffer methods return StringBuffer, but should be void. - Methods in StringBuffer have now been changed so they do not return this. - This forces the programmer to use cascaded calls instead of flaky chaining of calls. Review URL: https://codereview.chromium.org//11645019
Fixed Issue 7508: Many StringBuffer methods return StringBuffer, but should be void.
- Methods in StringBuffer have now been changed so they do not return this.
- This forces the programmer to use cascaded calls instead of flaky chaining of calls.
Review URL: https://codereview.chromium.org//11645019

git-svn-id: a8f079e7cfc3a289d8496d7b88aabbd5c45a3053@16358 260f80e4-7a28-3924-810f-c04153c831b5

astashov/intl,astashov/intl,dart-lang/intl