Commit 8b400b1e8d84c5b93dd151807504a3e4b90d1b21

apatrick@chromium.org 2013-01-30T21:53:40

Do not use dynamic_cast if RTTI is disabled. Review URL: https://codereview.appspot.com/7250043 git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1808 736b8ea6-26fd-11df-bfd4-992fa37f6226