Reland of added functionality for specifying the initial signal level to use for the gain estimation

webrtc/modules/audio_processing/audio_processing.cc

Index: webrtc/modules/audio_processing/audio_processing.cc
diff --git a/webrtc/modules/audio_processing/audio_processing.cc b/webrtc/modules/audio_processing/audio_processing.cc
deleted file mode 100644
index 37d4a4bc9276b6711516a002f1b9900e20db0b5f..0000000000000000000000000000000000000000
--- a/webrtc/modules/audio_processing/audio_processing.cc
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- *  Copyright (c) 2016 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.
- */
-
-#include "webrtc/modules/audio_processing/include/audio_processing.h"
-
-namespace webrtc {
-
-Beamforming::Beamforming()
-    : enabled(false),
-      array_geometry(),
-      target_direction(
-          SphericalPointf(static_cast<float>(M_PI) / 2.f, 0.f, 1.f)) {}
-Beamforming::Beamforming(bool enabled, const std::vector<Point>& array_geometry)
-    : Beamforming(enabled,
-                  array_geometry,
-                  SphericalPointf(static_cast<float>(M_PI) / 2.f, 0.f, 1.f)) {}
-
-Beamforming::Beamforming(bool enabled,
-                         const std::vector<Point>& array_geometry,
-                         SphericalPointf target_direction)
-    : enabled(enabled),
-      array_geometry(array_geometry),
-      target_direction(target_direction) {}
-
-Beamforming::~Beamforming() {}
-
-int AudioProcessing::StartDebugRecordingForPlatformFile(
-    rtc::PlatformFile handle) {
-  return -1;
-}
-
-}  // namespace webrtc