Delete unused members from VideoOptions

talk/app/webrtc/mediaconstraintsinterface.cc

 /*
  * libjingle
  * Copyright 2013 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 77 matching lines @@
 // Below constraints should be used during PeerConnection construction.
 const char MediaConstraintsInterface::kEnableDtlsSrtp[] =
     "DtlsSrtpKeyAgreement";
 const char MediaConstraintsInterface::kEnableRtpDataChannels[] =
     "RtpDataChannels";
 // Google-specific constraint keys.
 const char MediaConstraintsInterface::kEnableDscp[] = "googDscp";
 const char MediaConstraintsInterface::kEnableIPv6[] = "googIPv6";
 const char MediaConstraintsInterface::kEnableVideoSuspendBelowMinBitrate[] =
     "googSuspendBelowMinBitrate";
-const char MediaConstraintsInterface::kNumUnsignalledRecvStreams[] =
-    "googNumUnsignalledRecvStreams";
 const char MediaConstraintsInterface::kCombinedAudioVideoBwe[] =
     "googCombinedAudioVideoBwe";
 const char MediaConstraintsInterface::kScreencastMinBitrate[] =
     "googScreencastMinBitrate";
 // TODO(ronghuawu): Remove once cpu overuse detection is stable.
 const char MediaConstraintsInterface::kCpuOveruseDetection[] =
     "googCpuOveruseDetection";
-const char MediaConstraintsInterface::kCpuUnderuseThreshold[] =
-    "googCpuUnderuseThreshold";
-const char MediaConstraintsInterface::kCpuOveruseThreshold[] =
-    "googCpuOveruseThreshold";
-const char MediaConstraintsInterface::kCpuUnderuseEncodeRsdThreshold[] =
-    "googCpuUnderuseEncodeRsdThreshold";
-const char MediaConstraintsInterface::kCpuOveruseEncodeRsdThreshold[] =
-    "googCpuOveruseEncodeRsdThreshold";
-const char MediaConstraintsInterface::kCpuOveruseEncodeUsage[] =
-    "googCpuOveruseEncodeUsage";
-const char MediaConstraintsInterface::kHighStartBitrate[] =
-    "googHighStartBitrate";
 const char MediaConstraintsInterface::kPayloadPadding[] = "googPayloadPadding";
 
 
 // Set |value| to the value associated with the first appearance of |key|, or
 // return false if |key| is not found.
 bool MediaConstraintsInterface::Constraints::FindFirst(
     const std::string& key, std::string* value) const {
   for (Constraints::const_iterator iter = begin(); iter != end(); ++iter) {
     if (iter->key == key) {
       *value = iter->value;
@@ skipping 25 matching lines @@
       ++*mandatory_constraints;
     return rtc::FromString(string_value, value);
   }
   if (constraints->GetOptional().FindFirst(key, &string_value)) {
     return rtc::FromString(string_value, value);
   }
   return false;
 }
 
 }  // namespace webrtc