The macro is defined as #define WEBRTC_SPL_LSHIFT_W32(a, b) ((a) << (b)) hence trivial. The macro name may in fact mislead the user to assume a cast/truncation to int32_t is done. - Removing usage of it. - Some style changes. BUG=3348, 3353 TESTED=locally on linux and trybots R=kwiberg@webrtc.org Review URL: https://webrtc-codereview.appspot.com/46749005 Cr-Commit-Position: refs/heads/master@{#8918}