Revert "Reland: Tie kWebRtcH264WithOpenH264FFmpeg and kEnableWebRtcHWH264Encoding flags on Mac"

content/common/gpu/media/vt_video_encode_accelerator_mac.cc

Index: content/common/gpu/media/vt_video_encode_accelerator_mac.cc
diff --git a/content/common/gpu/media/vt_video_encode_accelerator_mac.cc b/content/common/gpu/media/vt_video_encode_accelerator_mac.cc
index 7644d189a44d28fb078b579c3468f18e69f8bae2..d48b92d50d441c70261cc94ba9f8dc04b8fe1680 100644
--- a/content/common/gpu/media/vt_video_encode_accelerator_mac.cc
+++ b/content/common/gpu/media/vt_video_encode_accelerator_mac.cc
@@ -6,7 +6,6 @@
 
 #include <memory>
 
-#include "base/mac/mac_util.h"
 #include "base/thread_task_runner_handle.h"
 #include "media/base/mac/coremedia_glue.h"
 #include "media/base/mac/corevideo_glue.h"
@@ -92,11 +91,6 @@ VTVideoEncodeAccelerator::GetSupportedProfiles() {
     DLOG(ERROR) << "Failed creating VideoToolbox glue.";
     return profiles;
   }
-  if (!base::mac::IsOSMavericksOrLater()) {
-    DLOG(ERROR) << "VideoToolbox hardware encoder is supported on Mac OS 10.9 "
-                  "and later.";
-    return profiles;
-  }
   const bool rv = CreateCompressionSession(
       media::video_toolbox::DictionaryWithKeysAndValues(nullptr, nullptr, 0),
       gfx::Size(kDefaultResolutionWidth, kDefaultResolutionHeight), true);