The file was aldready pruned down to the point where it only included webrtc/typedefs.h. Therefore, all includes of voice_engine_configurations.h are replaced with typedefs.h, except on two occasions where it was obvously not needed. BUG=webrtc:6506 Review-Url: https://codereview.webrtc.org/2553583002 Cr-Commit-Position: refs/heads/master@{#15547}