Adding "adapter" ORTC objects on top of ChannelManager/BaseChannel/etc.

webrtc/api/rtcerror.h

 /*
  *  Copyright 2017 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 206 matching lines @@
     RTC_DCHECK(!error.ok());
   }
 
   // Constructs a new RTCErrorOr with the given value. After calling this
   // constructor, calls to value() will succeed, and calls to error() will
   // return a default-constructed RTCError.
   //
   // NOTE: Not explicit - we want to use RTCErrorOr<T> as a return type
   // so it is convenient and sensible to be able to do 'return T()'
   // when the return type is RTCErrorOr<T>.
-  RTCErrorOr(T value) : value_(std::move(value)) {}
+  RTCErrorOr(T&& value) : value_(std::move(value)) {}
 
   // Delete the copy constructor and assignment operator; there aren't any use
   // cases where you should need to copy an RTCErrorOr, as opposed to moving
   // it. Can revisit this decision if use cases arise in the future.
   RTCErrorOr(const RTCErrorOr& other) = delete;
   RTCErrorOr& operator=(const RTCErrorOr& other) = delete;
 
   // Move constructor and move-assignment operator.
   //
   // Visual Studio doesn't support "= default" with move constructors or
@@ skipping 53 matching lines @@
   }
 
  private:
   RTCError error_;
   T value_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_API_RTCERROR_H_