This CL changes a constant from an approximately correct limit of 2^25.5. The new limit is the largest x such that z = 10 satisfies: ((x >> z) + 1)^2 <= 2^31 - 1. If gains[k + 1] > x, then z >= 11 and needs to be computed. Bug: chromium:860638 Change-Id: If17f257dacd94806e59e4f32b345a5fb15b4e32b Reviewed-on: https://webrtc-review.googlesource.com/87583 Reviewed-by: Alex Loiko <aleloi@webrtc.org> Commit-Queue: Sam Zackrisson <saza@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23908}