More uses of the new try-catch syntax.
More uses of the new try-catch syntax.

With this change, the VM can run all tests (except co19) without
allowing the use of the old try-catch syntax.

R=ngeoffray@google.com
BUG=

Review URL: https://chromiumcodereview.appspot.com//10917006

git-svn-id: a8f079e7cfc3a289d8496d7b88aabbd5c45a3053@11600 260f80e4-7a28-3924-810f-c04153c831b5

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