Major AEC3 render pipeline changes

webrtc/modules/audio_processing/aec3/suppression_gain_unittest.cc

 /*
  *  Copyright (c) 2017 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/aec3/suppression_gain.h"
 
-#include "webrtc/typedefs.h"
+#include "webrtc/base/checks.h"
 #include "webrtc/system_wrappers/include/cpu_features_wrapper.h"
 #include "webrtc/test/gtest.h"
+#include "webrtc/typedefs.h"
 
 namespace webrtc {
 namespace aec3 {
 
 #if RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID)
 
 // Verifies that the check for non-null output gains works.
 TEST(SuppressionGain, NullOutputGains) {
   std::array<float, kFftLengthBy2Plus1> E2;
   std::array<float, kFftLengthBy2Plus1> R2;
@@ skipping 113 matching lines @@
   N2.fill(0.f);
   for (int k = 0; k < 10; ++k) {
     suppression_gain.GetGain(E2, R2, N2, 0.1f, &g);
   }
   std::for_each(g.begin(), g.end(),
                 [](float a) { EXPECT_NEAR(0.f, a, 0.001); });
 }
 
 }  // namespace aec3
 }  // namespace webrtc