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/api/units/data_rate.cc

@@ -10,6 +10,8 @@
 
 #include "api/units/data_rate.h"
 
+#include <string>
+
 #include "api/array_view.h"
 #include "rtc_base/strings/string_builder.h"
 

webrtc/api/units/data_rate.h

@@ -11,10 +11,7 @@
 #ifndef API_UNITS_DATA_RATE_H_
 #define API_UNITS_DATA_RATE_H_
 
-#ifdef WEBRTC_UNIT_TEST
-#include <ostream>  // no-presubmit-check TODO(webrtc:8982)
-#endif              // WEBRTC_UNIT_TEST
-
+#include <cstdint>
 #include <limits>
 #include <string>
 #include <type_traits>
@@ -23,6 +20,7 @@
 #include "api/units/frequency.h"
 #include "api/units/time_delta.h"
 #include "rtc_base/checks.h"
+#include "rtc_base/system/rtc_export.h"
 #include "rtc_base/units/unit_base.h"  // IWYU pragma: export
 
 namespace webrtc {
@@ -50,6 +48,9 @@ class DataRate final : public rtc_units_impl::RelativeUnit<DataRate> {
 
   DataRate() = delete;
 
+  template <typename Sink>
+  friend void AbslStringify(Sink& sink, DataRate value);
+
   template <typename T = int64_t>
   constexpr T bps() const {
     return ToValue<T>();
@@ -137,18 +138,15 @@ inline constexpr DataRate operator*(const Frequency frequency,
   return size * frequency;
 }
 
-std::string ToString(DataRate value);
+RTC_EXPORT std::string ToString(DataRate value);
 inline std::string ToLogString(DataRate value) {
   return ToString(value);
 }
 
-#ifdef WEBRTC_UNIT_TEST
-inline std::ostream& operator<<(  // no-presubmit-check TODO(webrtc:8982)
-    std::ostream& stream,         // no-presubmit-check TODO(webrtc:8982)
-    DataRate value) {
-  return stream << ToString(value);
+template <typename Sink>
+void AbslStringify(Sink& sink, DataRate value) {
+  sink.Append(ToString(value));
 }
-#endif  // WEBRTC_UNIT_TEST
 
 }  // namespace webrtc
 

webrtc/api/units/data_size.cc

@@ -10,6 +10,8 @@
 
 #include "api/units/data_size.h"
 
+#include <string>
+
 #include "api/array_view.h"
 #include "rtc_base/strings/string_builder.h"
 

webrtc/api/units/data_size.h

@@ -11,13 +11,11 @@
 #ifndef API_UNITS_DATA_SIZE_H_
 #define API_UNITS_DATA_SIZE_H_
 
-#ifdef WEBRTC_UNIT_TEST
-#include <ostream>  // no-presubmit-check TODO(webrtc:8982)
-#endif              // WEBRTC_UNIT_TEST
-
+#include <cstdint>
 #include <string>
 #include <type_traits>
 
+#include "rtc_base/system/rtc_export.h"
 #include "rtc_base/units/unit_base.h"  // IWYU pragma: export
 
 namespace webrtc {
@@ -33,6 +31,9 @@ class DataSize final : public rtc_units_impl::RelativeUnit<DataSize> {
 
   DataSize() = delete;
 
+  template <typename Sink>
+  friend void AbslStringify(Sink& sink, DataSize value);
+
   template <typename T = int64_t>
   constexpr T bytes() const {
     return ToValue<T>();
@@ -48,18 +49,15 @@ class DataSize final : public rtc_units_impl::RelativeUnit<DataSize> {
   static constexpr bool one_sided = true;
 };
 
-std::string ToString(DataSize value);
+RTC_EXPORT std::string ToString(DataSize value);
 inline std::string ToLogString(DataSize value) {
   return ToString(value);
 }
 
-#ifdef WEBRTC_UNIT_TEST
-inline std::ostream& operator<<(  // no-presubmit-check TODO(webrtc:8982)
-    std::ostream& stream,         // no-presubmit-check TODO(webrtc:8982)
-    DataSize value) {
-  return stream << ToString(value);
+template <typename Sink>
+void AbslStringify(Sink& sink, DataSize value) {
+  sink.Append(ToString(value));
 }
-#endif  // WEBRTC_UNIT_TEST
 
 }  // namespace webrtc
 

webrtc/api/units/frequency.cc

@@ -9,6 +9,9 @@
  */
 #include "api/units/frequency.h"
 
+#include <cstdint>
+#include <string>
+
 #include "rtc_base/strings/string_builder.h"
 
 namespace webrtc {

webrtc/api/units/frequency.h

@@ -10,16 +10,15 @@
 #ifndef API_UNITS_FREQUENCY_H_
 #define API_UNITS_FREQUENCY_H_
 
-#ifdef WEBRTC_UNIT_TEST
-#include <ostream>  // no-presubmit-check TODO(webrtc:8982)
-#endif              // WEBRTC_UNIT_TEST
-
+#include <cstdint>
 #include <cstdlib>
 #include <limits>
 #include <string>
 #include <type_traits>
 
 #include "api/units/time_delta.h"
+#include "rtc_base/checks.h"
+#include "rtc_base/system/rtc_export.h"
 #include "rtc_base/units/unit_base.h"  // IWYU pragma: export
 
 namespace webrtc {
@@ -44,6 +43,9 @@ class Frequency final : public rtc_units_impl::RelativeUnit<Frequency> {
 
   Frequency() = delete;
 
+  template <typename Sink>
+  friend void AbslStringify(Sink& sink, Frequency value);
+
   template <typename T = int64_t>
   constexpr T hertz() const {
     return ToFraction<1000, T>();
@@ -84,18 +86,15 @@ inline constexpr double operator*(TimeDelta time_delta, Frequency frequency) {
   return frequency * time_delta;
 }
 
-std::string ToString(Frequency value);
+RTC_EXPORT std::string ToString(Frequency value);
 inline std::string ToLogString(Frequency value) {
   return ToString(value);
 }
 
-#ifdef WEBRTC_UNIT_TEST
-inline std::ostream& operator<<(  // no-presubmit-check TODO(webrtc:8982)
-    std::ostream& stream,         // no-presubmit-check TODO(webrtc:8982)
-    Frequency value) {
-  return stream << ToString(value);
+template <typename Sink>
+void AbslStringify(Sink& sink, Frequency value) {
+  sink.Append(ToString(value));
 }
-#endif  // WEBRTC_UNIT_TEST
 
 }  // namespace webrtc
 #endif  // API_UNITS_FREQUENCY_H_

webrtc/api/units/time_delta.cc

@@ -10,6 +10,8 @@
 
 #include "api/units/time_delta.h"
 
+#include <string>
+
 #include "api/array_view.h"
 #include "rtc_base/strings/string_builder.h"
 

webrtc/api/units/time_delta.h

@@ -11,14 +11,12 @@
 #ifndef API_UNITS_TIME_DELTA_H_
 #define API_UNITS_TIME_DELTA_H_
 
-#ifdef WEBRTC_UNIT_TEST
-#include <ostream>  // no-presubmit-check TODO(webrtc:8982)
-#endif              // WEBRTC_UNIT_TEST
-
+#include <cstdint>
 #include <cstdlib>
 #include <string>
 #include <type_traits>
 
+#include "rtc_base/system/rtc_export.h"
 #include "rtc_base/units/unit_base.h"  // IWYU pragma: export
 
 namespace webrtc {
@@ -55,6 +53,9 @@ class TimeDelta final : public rtc_units_impl::RelativeUnit<TimeDelta> {
 
   TimeDelta() = delete;
 
+  template <typename Sink>
+  friend void AbslStringify(Sink& sink, TimeDelta value);
+
   template <typename T = int64_t>
   constexpr T seconds() const {
     return ToFraction<1000000, T>();
@@ -92,18 +93,15 @@ class TimeDelta final : public rtc_units_impl::RelativeUnit<TimeDelta> {
   static constexpr bool one_sided = false;
 };
 
-std::string ToString(TimeDelta value);
+RTC_EXPORT std::string ToString(TimeDelta value);
 inline std::string ToLogString(TimeDelta value) {
   return ToString(value);
 }
 
-#ifdef WEBRTC_UNIT_TEST
-inline std::ostream& operator<<(  // no-presubmit-check TODO(webrtc:8982)
-    std::ostream& stream,         // no-presubmit-check TODO(webrtc:8982)
-    TimeDelta value) {
-  return stream << ToString(value);
+template <typename Sink>
+void AbslStringify(Sink& sink, TimeDelta value) {
+  sink.Append(ToString(value));
 }
-#endif  // WEBRTC_UNIT_TEST
 
 }  // namespace webrtc
 

webrtc/api/units/timestamp.cc

@@ -10,6 +10,8 @@
 
 #include "api/units/timestamp.h"
 
+#include <string>
+
 #include "api/array_view.h"
 #include "rtc_base/strings/string_builder.h"
 

webrtc/api/units/timestamp.h

@@ -11,15 +11,13 @@
 #ifndef API_UNITS_TIMESTAMP_H_
 #define API_UNITS_TIMESTAMP_H_
 
-#ifdef WEBRTC_UNIT_TEST
-#include <ostream>  // no-presubmit-check TODO(webrtc:8982)
-#endif              // WEBRTC_UNIT_TEST
-
+#include <cstdint>
 #include <string>
 #include <type_traits>
 
 #include "api/units/time_delta.h"
 #include "rtc_base/checks.h"
+#include "rtc_base/system/rtc_export.h"
 #include "rtc_base/units/unit_base.h"  // IWYU pragma: export
 
 namespace webrtc {
@@ -47,6 +45,9 @@ class Timestamp final : public rtc_units_impl::UnitBase<Timestamp> {
 
   Timestamp() = delete;
 
+  template <typename Sink>
+  friend void AbslStringify(Sink& sink, Timestamp value);
+
   template <typename T = int64_t>
   constexpr T seconds() const {
     return ToFraction<1000000, T>();
@@ -121,18 +122,15 @@ class Timestamp final : public rtc_units_impl::UnitBase<Timestamp> {
   static constexpr bool one_sided = true;
 };
 
-std::string ToString(Timestamp value);
+RTC_EXPORT std::string ToString(Timestamp value);
 inline std::string ToLogString(Timestamp value) {
   return ToString(value);
 }
 
-#ifdef WEBRTC_UNIT_TEST
-inline std::ostream& operator<<(  // no-presubmit-check TODO(webrtc:8982)
-    std::ostream& stream,         // no-presubmit-check TODO(webrtc:8982)
-    Timestamp value) {
-  return stream << ToString(value);
+template <typename Sink>
+void AbslStringify(Sink& sink, Timestamp value) {
+  sink.Append(ToString(value));
 }
-#endif  // WEBRTC_UNIT_TEST
 
 }  // namespace webrtc