Moved the GainControlForNewAGC class to a separate file.

webrtc/modules/audio_processing/BUILD.gn

 # Copyright (c) 2014 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.
 
 import("//build/config/arm.gni")
 import("//third_party/protobuf/proto_library.gni")
@@ skipping 50 matching lines @@
     "beamformer/covariance_matrix_generator.cc",
     "beamformer/covariance_matrix_generator.h",
     "beamformer/matrix.h",
     "beamformer/nonlinear_beamformer.cc",
     "beamformer/nonlinear_beamformer.h",
     "common.h",
     "echo_cancellation_impl.cc",
     "echo_cancellation_impl.h",
     "echo_control_mobile_impl.cc",
     "echo_control_mobile_impl.h",
+    "gain_control_for_experimental_agc.cc",
+    "gain_control_for_experimental_agc.h",
     "gain_control_impl.cc",
     "gain_control_impl.h",
     "high_pass_filter_impl.cc",
     "high_pass_filter_impl.h",
     "include/audio_processing.h",
     "intelligibility/intelligibility_enhancer.cc",
     "intelligibility/intelligibility_enhancer.h",
     "intelligibility/intelligibility_utils.cc",
     "intelligibility/intelligibility_utils.h",
     "level_estimator_impl.cc",
@@ skipping 196 matching lines @@
     }
 
     configs += [ "../..:common_config" ]
     public_configs = [ "../..:common_inherited_config" ]
 
     deps = [
       "../../common_audio",
     ]
   }
 }