This CL applies clang-tidy's performance-inefficient-vector-operation [1] on the WebRTC codebase. All changes in this CL are automatically generated by both clang-tidy and 'git cl format'. [1] - https://clang.llvm.org/extra/clang-tidy/checks/performance-inefficient-vector-operation.html Bug: webrtc:10252 Change-Id: I824caab2a5746036852e00d714b89aa5ec030ee3 Reviewed-on: https://webrtc-review.googlesource.com/c/120052 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26442}