Remove constrained baseline profile support for H264 in M86.

Bug: 982799
Change-Id: Ibe20d74bfe6182b8464855106ca2d09f5dca087c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2363462
Commit-Queue: Chunbo Hua <chunbo.hua@intel.com>
Commit-Queue: Dale Curtis <dalecurtis@chromium.org>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#799783}

third_party/blink/renderer/platform/peerconnection/rtc_video_encoder_factory.cc

@@ -169,8 +169,6 @@ SupportedFormats GetSupportedFormatsInternal(
     }
   }
 
-  cricket::AddH264ConstrainedBaselineProfileToSupportedFormats(
-      &supported_formats.sdp_formats);
   return supported_formats;
 }