Add kGoogEchoCancellation to MediaConstraintsInterface.

talk/app/webrtc/localaudiosource.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 33 matching lines @@
 void FromConstraints(const MediaConstraintsInterface::Constraints& constraints,
                      cricket::AudioOptions* options) {
   // This design relies on the fact that all the audio constraints are actually
   // "options", i.e. boolean-valued and always satisfiable.  If the constraints
   // are extended to include non-boolean values or actual format constraints,
   // a different algorithm will be required.
   struct {
     const char* name;
     cricket::Settable<bool>& value;
   } key_to_value[] = {
-      {MediaConstraintsInterface::kEchoCancellation,
+      {MediaConstraintsInterface::kGoogEchoCancellation,
        options->echo_cancellation},
       // Both kExperimentalEchoCancellation (old) and
       // kExtendedFilterEchoCancellation (new) translate to
       // extended_filter_aec
       // option being set. This is to manage the transition from the old to
       // the
       // new without breaking dependent code.
       {MediaConstraintsInterface::kExperimentalEchoCancellation,
        options->extended_filter_aec},
       {MediaConstraintsInterface::kExtendedFilterEchoCancellation,
@@ skipping 47 matching lines @@
   // constraints.
   FromConstraints(constraints->GetOptional(), &options_);
 
   cricket::AudioOptions mandatory_options;
   FromConstraints(constraints->GetMandatory(), &mandatory_options);
   options_.SetAll(mandatory_options);
   source_state_ = kLive;
 }
 
 }  // namespace webrtc