Remove invalid portion of test
Remove invalid portion of test

This API (the createBuffer overload) is now gone in Chrome 36.  See upstream issue:
https://code.google.com/p/chromium/issues/detail?id=354133

TBR=efortuna@google.com

Review URL: https://codereview.chromium.org//299393008

git-svn-id: c93d8a2297af3b929165606efe145742a534bc71@36666 260f80e4-7a28-3924-810f-c04153c831b5

dart-lang/sdk,dart-lang/sdk,dartino/dart-sdk,dart-lang/sdk,dart-lang/sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dart-lang/sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dartino/dart-sdk,dartino/dart-sdk