Update Webrtc to new AudioProcessing API.

webrtc::PostProcessor changed to webrtc::CustomProcessor and one APM
factory method has been deprecated.

The APM API changed in this cl: https://webrtc-review.googlesource.com/c/src/+/29201

TBR=henrik.lundin@webrtc.org, sakal@webrtc.org

Bug: webrtc:8665
Change-Id: I76dfc7831575d4dfce7e60cbe22007bd2a50e946
Reviewed-on: https://webrtc-review.googlesource.com/34381
Reviewed-by: Alex Loiko <aleloi@webrtc.org>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Commit-Queue: Alex Loiko <aleloi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21451}

sdk/android/src/jni/pc/defaultaudioprocessingfactory.cc

diff --git a/sdk/android/src/jni/pc/defaultaudioprocessingfactory.cc b/sdk/android/src/jni/pc/defaultaudioprocessingfactory.cc
index bc6d6a4..071e218 100644
--- a/sdk/android/src/jni/pc/defaultaudioprocessingfactory.cc
+++ b/sdk/android/src/jni/pc/defaultaudioprocessingfactory.cc
@@ -22,10 +22,11 @@
     JNIEnv*,
     const JavaParamRef<jclass>&,
     jlong native_post_processor) {
-  std::unique_ptr<PostProcessing> post_processor(
-      reinterpret_cast<PostProcessing*>(native_post_processor));
+  std::unique_ptr<CustomProcessing> post_processor(
+      reinterpret_cast<CustomProcessing*>(native_post_processor));
   rtc::scoped_refptr<AudioProcessing> audio_processing =
       AudioProcessing::Create(webrtc::Config(), std::move(post_processor),
+                              nullptr /* render_pre_processing */,
                               nullptr /* echo_control_factory */,
                               nullptr /* beamformer */);
   return jlongFromPointer(audio_processing.release());

test/fuzzers/audio_processing_fuzzer_configs.cc

diff --git a/test/fuzzers/audio_processing_fuzzer_configs.cc b/test/fuzzers/audio_processing_fuzzer_configs.cc
index 15e0bee..369aa5a 100644
--- a/test/fuzzers/audio_processing_fuzzer_configs.cc
+++ b/test/fuzzers/audio_processing_fuzzer_configs.cc
@@ -70,7 +70,7 @@
   config.Set<Intelligibility>(new Intelligibility(*ie));
 
   std::unique_ptr<AudioProcessing> apm(AudioProcessing::Create(
-      config, nullptr, std::move(echo_control_factory), nullptr));
+      config, nullptr, nullptr, std::move(echo_control_factory), nullptr));
 
   webrtc::AudioProcessing::Config apm_config;
   apm_config.residual_echo_detector.enabled = *red;