Bump to WebRTC M131 release

Ongoing fixes and improvements, transient suppressor is gone. Also,
dropping isac because it doesn't seem to be useful, and is just build
system deadweight now.

Upstream references:

  Version: 131.0.6778.200
  WebRTC: 79aff54b0fa9238ce3518dd9eaf9610cd6f22e82
  Chromium: 2a19506ad24af755f2a215a4c61f775393e0db42

webrtc/modules/audio_processing/aec_dump/aec_dump_factory.h

@@ -13,34 +13,34 @@
 
 #include <memory>
 
+#include "absl/base/nullability.h"
 #include "absl/strings/string_view.h"
+#include "api/task_queue/task_queue_base.h"
 #include "modules/audio_processing/include/aec_dump.h"
 #include "rtc_base/system/file_wrapper.h"
 #include "rtc_base/system/rtc_export.h"
 
-namespace rtc {
-class TaskQueue;
-}  // namespace rtc
-
 namespace webrtc {
 
 class RTC_EXPORT AecDumpFactory {
  public:
-  // The `worker_queue` may not be null and must outlive the created
-  // AecDump instance. `max_log_size_bytes == -1` means the log size
-  // will be unlimited. `handle` may not be null. The AecDump takes
-  // responsibility for `handle` and closes it in the destructor. A
-  // non-null return value indicates that the file has been
+  // The `worker_queue` must outlive the created AecDump instance.
+  // `max_log_size_bytes == -1` means the log size will be unlimited.
+  // The AecDump takes responsibility for `handle` and closes it in the
+  // destructor. A non-null return value indicates that the file has been
   // sucessfully opened.
-  static std::unique_ptr<AecDump> Create(webrtc::FileWrapper file,
-                                         int64_t max_log_size_bytes,
-                                         rtc::TaskQueue* worker_queue);
-  static std::unique_ptr<AecDump> Create(absl::string_view file_name,
-                                         int64_t max_log_size_bytes,
-                                         rtc::TaskQueue* worker_queue);
-  static std::unique_ptr<AecDump> Create(FILE* handle,
-                                         int64_t max_log_size_bytes,
-                                         rtc::TaskQueue* worker_queue);
+  static absl::Nullable<std::unique_ptr<AecDump>> Create(
+      FileWrapper file,
+      int64_t max_log_size_bytes,
+      absl::Nonnull<TaskQueueBase*> worker_queue);
+  static absl::Nullable<std::unique_ptr<AecDump>> Create(
+      absl::string_view file_name,
+      int64_t max_log_size_bytes,
+      absl::Nonnull<TaskQueueBase*> worker_queue);
+  static absl::Nullable<std::unique_ptr<AecDump>> Create(
+      absl::Nonnull<FILE*> handle,
+      int64_t max_log_size_bytes,
+      absl::Nonnull<TaskQueueBase*> worker_queue);
 };
 
 }  // namespace webrtc

webrtc/modules/audio_processing/aec_dump/null_aec_dump_factory.cc

@@ -8,27 +8,32 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include "absl/base/nullability.h"
 #include "absl/strings/string_view.h"
+#include "api/task_queue/task_queue_base.h"
 #include "modules/audio_processing/aec_dump/aec_dump_factory.h"
 #include "modules/audio_processing/include/aec_dump.h"
 
 namespace webrtc {
 
-std::unique_ptr<AecDump> AecDumpFactory::Create(webrtc::FileWrapper file,
-                                                int64_t max_log_size_bytes,
-                                                rtc::TaskQueue* worker_queue) {
+absl::Nullable<std::unique_ptr<AecDump>> AecDumpFactory::Create(
+    FileWrapper file,
+    int64_t max_log_size_bytes,
+    absl::Nonnull<TaskQueueBase*> worker_queue) {
   return nullptr;
 }
 
-std::unique_ptr<AecDump> AecDumpFactory::Create(absl::string_view file_name,
-                                                int64_t max_log_size_bytes,
-                                                rtc::TaskQueue* worker_queue) {
+absl::Nullable<std::unique_ptr<AecDump>> AecDumpFactory::Create(
+    absl::string_view file_name,
+    int64_t max_log_size_bytes,
+    absl::Nonnull<TaskQueueBase*> worker_queue) {
   return nullptr;
 }
 
-std::unique_ptr<AecDump> AecDumpFactory::Create(FILE* handle,
-                                                int64_t max_log_size_bytes,
-                                                rtc::TaskQueue* worker_queue) {
+absl::Nullable<std::unique_ptr<AecDump>> AecDumpFactory::Create(
+    absl::Nonnull<FILE*> handle,
+    int64_t max_log_size_bytes,
+    absl::Nonnull<TaskQueueBase*> worker_queue) {
   return nullptr;
 }
 }  // namespace webrtc