Increase logging severity level for SW fallback.

webrtc/media/engine/videodecodersoftwarefallbackwrapper.cc

 /*
  *  Copyright (c) 2016 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 76 matching lines @@
           decoder_->InitDecode(&codec_settings_, number_of_cores_) ==
           WEBRTC_VIDEO_CODEC_OK;
     }
     if (decoder_initialized_) {
       ret = decoder_->Decode(input_image, missing_frames, fragmentation,
                              codec_specific_info, render_time_ms);
     }
     if (ret == WEBRTC_VIDEO_CODEC_OK) {
       if (fallback_decoder_) {
         // Decode OK -> stop using fallback decoder.
-        LOG(LS_INFO)
+        LOG(LS_WARNING)
             << "Decode OK, no longer using the software fallback decoder.";
         fallback_decoder_->Release();
         fallback_decoder_.reset();
         return WEBRTC_VIDEO_CODEC_OK;
       }
     }
     if (ret != WEBRTC_VIDEO_CODEC_FALLBACK_SOFTWARE)
       return ret;
     if (!fallback_decoder_) {
       // Try to initialize fallback decoder.
@@ skipping 30 matching lines @@
   return decoder_->PrefersLateDecoding();
 }
 
 const char* VideoDecoderSoftwareFallbackWrapper::ImplementationName() const {
   if (fallback_decoder_)
     return fallback_implementation_name_.c_str();
   return decoder_->ImplementationName();
 }
 
 }  // namespace webrtc