Remove pointless InProcessBrowserTest calls.

chrome/browser/media/encrypted_media_supported_types_browsertest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stddef.h>
 
 #include <string>
 #include <vector>
 
 #include "base/base_switches.h"
@@ skipping 141 matching lines @@
     invalid_codecs_.push_back("hvc1");
     invalid_codecs_.push_back("hvc1.");
 
     // Non-zero VP9 profiles are supported in WebM and MP4 with ClearKey.
     // Widevine support will eventually be added. See http://crbug.com/707128
     clear_key_exclusive_video_common_codecs_.push_back("vp09.01.10.08");
     clear_key_exclusive_video_common_codecs_.push_back("vp09.02.10.10");
     clear_key_exclusive_video_common_codecs_.push_back("vp09.03.10.10");
   }
 
-  void SetUpCommandLine(base::CommandLine* command_line) override {
-    InProcessBrowserTest::SetUpCommandLine(command_line);
-  }
-
   typedef std::vector<std::string> CodecVector;
 
   const CodecVector& no_codecs() const { return no_codecs_; }
   const CodecVector& video_common_codecs() const {
     return video_common_codecs_;
   }
   const CodecVector& audio_webm_codecs() const { return audio_webm_codecs_; }
   const CodecVector& video_webm_codecs() const { return video_webm_codecs_; }
   const CodecVector& audio_mp4_codecs() const { return audio_mp4_codecs_; }
   const CodecVector& video_mp4_codecs() const { return video_mp4_codecs_; }
@@ skipping 646 matching lines @@
       kVideoWebMMimeType, video_webm_codecs(), kWidevine));
 
   // Clear Key should still be registered.
   EXPECT_SUCCESS(AreCodecsSupportedByKeySystem(kVideoWebMMimeType,
                                                video_webm_codecs(), kClearKey));
 }
 #endif  // !defined(WIDEVINE_CDM_AVAILABLE)
 #endif  // BUILDFLAG(ENABLE_PEPPER_CDMS)
 
 }  // namespace chrome