Removed the indirect error message reporting in aec and aecm.

webrtc/modules/audio_processing/echo_control_mobile_impl.cc

Index: webrtc/modules/audio_processing/echo_control_mobile_impl.cc
diff --git a/webrtc/modules/audio_processing/echo_control_mobile_impl.cc b/webrtc/modules/audio_processing/echo_control_mobile_impl.cc
index 954aac7d4af36b40c9c7861e7457c10ca2488643..7466d006d89e3d800ce654253f5496fdbd63c842 100644
--- a/webrtc/modules/audio_processing/echo_control_mobile_impl.cc
+++ b/webrtc/modules/audio_processing/echo_control_mobile_impl.cc
@@ -40,22 +40,6 @@ int16_t MapSetting(EchoControlMobile::RoutingMode mode) {
   return -1;
 }
 
-AudioProcessing::Error MapError(int err) {
-  switch (err) {
-    case AECM_UNSUPPORTED_FUNCTION_ERROR:
-      return AudioProcessing::kUnsupportedFunctionError;
-    case AECM_NULL_POINTER_ERROR:
-      return AudioProcessing::kNullPointerError;
-    case AECM_BAD_PARAMETER_ERROR:
-      return AudioProcessing::kBadParameterError;
-    case AECM_BAD_PARAMETER_WARNING:
-      return AudioProcessing::kBadStreamParameterWarning;
-    default:
-      // AECM_UNSPECIFIED_ERROR
-      // AECM_UNINITIALIZED_ERROR
-      return AudioProcessing::kUnspecifiedError;
-  }
-}
 }  // namespace
 
 size_t EchoControlMobile::echo_path_size_bytes() {
@@ -289,6 +273,6 @@ int EchoControlMobileImpl::num_handles_required() const {
 
 int EchoControlMobileImpl::GetHandleError(void* handle) const {
   assert(handle != NULL);
-  return MapError(WebRtcAecm_get_error_code(static_cast<Handle*>(handle)));
+  return AudioProcessing::kUnspecifiedError;
 }
 }  // namespace webrtc