Some compilers do not accept that non-void functions end with FATAL() instead of a return statement. This change adds back a few return statements that were removed in r8463. BUG=4344 R=phoglund@webrtc.org Review URL: https://webrtc-codereview.appspot.com/42519004 Cr-Commit-Position: refs/heads/master@{#8509} git-svn-id: http://webrtc.googlecode.com/svn/trunk@8509 4adac7df-926f-26a2-2b94-8c16560cd09d