[code-inclusion] Remove "master" in dynamics_compressor_kernel.cc

As above - there should be no behaviour change.

Bug: 842296
Change-Id: I51766ea902b0b2bd90ead91dcb8bbeb2ee9e0857
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2267449
Commit-Queue: Ian Kilpatrick <ikilpatrick@chromium.org>
Commit-Queue: Hongchan Choi <hongchan@chromium.org>
Reviewed-by: Hongchan Choi <hongchan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#782601}

third_party/blink/renderer/platform/audio/dynamics_compressor_kernel.cc

@@ -453,7 +453,7 @@ void DynamicsCompressorKernel::Process(
         float post_warp_compressor_gain =
             sinf(kPiOverTwoFloat * compressor_gain);
 
-        // Calculate total gain using master gain and effect blend.
+        // Calculate total gain using the linear post-gain and effect blend.
         float total_gain =
             dry_mix + wet_mix * linear_post_gain * post_warp_compressor_gain;