Revert of Avoiding overflow in cross correlation in NetEq.

webrtc/modules/audio_coding/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("../../build/webrtc.gni")
@@ skipping 742 matching lines @@
     "neteq/audio_multi_vector.cc",
     "neteq/audio_multi_vector.h",
     "neteq/audio_vector.cc",
     "neteq/audio_vector.h",
     "neteq/background_noise.cc",
     "neteq/background_noise.h",
     "neteq/buffer_level_filter.cc",
     "neteq/buffer_level_filter.h",
     "neteq/comfort_noise.cc",
     "neteq/comfort_noise.h",
-    "neteq/cross_correlation.cc",
-    "neteq/cross_correlation.h",
     "neteq/decision_logic.cc",
     "neteq/decision_logic.h",
     "neteq/decision_logic_fax.cc",
     "neteq/decision_logic_fax.h",
     "neteq/decision_logic_normal.cc",
     "neteq/decision_logic_normal.h",
     "neteq/decoder_database.cc",
     "neteq/decoder_database.h",
     "neteq/defines.h",
     "neteq/delay_manager.cc",
@@ skipping 74 matching lines @@
       defines += [ "WEBRTC_CODEC_ISACFX" ]
       deps += [ ":isac_fix" ]
     } else {
       defines += [ "WEBRTC_CODEC_ISAC" ]
       deps += [ ":isac" ]
     }
     defines += [ "WEBRTC_CODEC_G722" ]
     deps += [ ":g722" ]
   }
 }