Use the same QP max for tests as in production

webrtc/media/engine/webrtcvideoengine.h

 /*
  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 169 matching lines @@
 
   // AdaptReason is used for expressing why a WebRtcVideoSendStream request
   // a lower input frame size than the currently configured camera input frame
   // size. There can be more than one reason OR:ed together.
   enum AdaptReason {
     ADAPTREASON_NONE = 0,
     ADAPTREASON_CPU = 1,
     ADAPTREASON_BANDWIDTH = 2,
   };
 
+  static constexpr int kDefaultQpMax = 56;
+
  private:
   class WebRtcVideoReceiveStream;
   struct VideoCodecSettings {
     VideoCodecSettings();
 
     // Checks if all members of |*this| are equal to the corresponding members
     // of |other|.
     bool operator==(const VideoCodecSettings& other) const;
     bool operator!=(const VideoCodecSettings& other) const;
 
@@ skipping 319 matching lines @@
   // send_params/recv_params, rtp_extensions, options, etc.
   VideoSendParameters send_params_;
   VideoOptions default_send_options_;
   VideoRecvParameters recv_params_;
   int64_t last_stats_log_ms_;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_MEDIA_ENGINE_WEBRTCVIDEOENGINE_H_