Create a private API for controlling WebRTC's AEC3

chrome/browser/extensions/api/webrtc_logging_private/webrtc_logging_private_api.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 "chrome/browser/extensions/api/webrtc_logging_private/webrtc_logging_private_api.h"
 
 #include <memory>
 
 #include "base/command_line.h"
 #include "base/hash.h"
@@ skipping 38 matching lines @@
 namespace StopWebRtcEventLogging =
     api::webrtc_logging_private::StopWebRtcEventLogging;
 
 namespace {
 std::string HashIdWithOrigin(const std::string& security_origin,
                              const std::string& log_id) {
   return base::UintToString(base::Hash(security_origin + log_id));
 }
 }  // namespace
 
+// TODO(hlundin): Consolidate with WebrtcAudioPrivateFunction and improve.
+// http://crbug.com/710371
 content::RenderProcessHost* WebrtcLoggingPrivateFunction::RphFromRequest(
     const RequestInfo& request, const std::string& security_origin) {
   // If |guest_process_id| is defined, directly use this id to find the
   // corresponding RenderProcessHost.
   if (request.guest_process_id.get())
     return content::RenderProcessHost::FromID(*request.guest_process_id);
 
   // Otherwise, use the |tab_id|. If there's no |tab_id| and no
   // |guest_process_id|, we can't look up the RenderProcessHost.
   if (!request.tab_id.get()) {
@@ skipping 441 matching lines @@
           &WebrtcLoggingPrivateStopWebRtcEventLoggingFunction::FireCallback,
           this),
       base::Bind(&WebrtcLoggingPrivateStopWebRtcEventLoggingFunction::
                      FireErrorCallback,
                  this));
 
   return true;
 }
 
 }  // namespace extensions