This makes the interface consistent in its use of size_t, and will reduce casts in callers as they shift to size_t, e.g. this CL: https://codereview.webrtc.org/1227203003/ Review URL: https://codereview.webrtc.org/1252943007 Cr-Commit-Position: refs/heads/master@{#9646}
R=aluebs@webrtc.org TBR=aluebs@webrtc.org Review URL: https://codereview.webrtc.org/1191853003. Cr-Commit-Position: refs/heads/master@{#9456}
Integrate it in Blocker to demonstrate use. TEST=beamforming sounds good. R=aluebs@webrtc.org, mgraczyk@chromium.org, sahark@google.com Review URL: https://webrtc-codereview.appspot.com/36799004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@8157 4adac7df-926f-26a2-2b94-8c16560cd09d