Revert "FBTF: Allow forward declaration of classes passed to sync IPC messages."

This reverts commit r55735.

BUG=none
TEST=none
TBR=mirandac

Review URL: http://codereview.chromium.org/3152007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@55738 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 13d49eaf47a59c68f952b5470d11afdd7bdce396
5 files changed
tree: c3dec384ee2c2725eb89663c0aadbfaeae76a0da
  1. base/
  2. build/
  3. ipc/
  4. testing/