diff --git a/api/units/data_rate.h b/api/units/data_rate.h
index f83b9a1da4..5c8a61fd9c 100644
--- a/api/units/data_rate.h
+++ b/api/units/data_rate.h
@@ -49,31 +49,7 @@ class DataRate final : public rtc_units_impl::RelativeUnit<DataRate> {
   static constexpr DataRate Infinity() { return PlusInfinity(); }
 
   DataRate() = delete;
-  // TODO(danilchap): Migrate all code to the 3 factories above and delete the
-  // 5 factories below.
-  template <int64_t bps>
-  static constexpr DataRate BitsPerSec() {
-    return FromValue(bps);
-  }
-  template <int64_t kbps>
-  static constexpr DataRate KilobitsPerSec() {
-    return FromFraction(1000, kbps);
-  }
-  template <typename T>
-  static constexpr DataRate bps(T bits_per_second) {
-    static_assert(std::is_arithmetic<T>::value, "");
-    return FromValue(bits_per_second);
-  }
-  template <typename T>
-  static constexpr DataRate bytes_per_sec(T bytes_per_second) {
-    static_assert(std::is_arithmetic<T>::value, "");
-    return FromFraction(8, bytes_per_second);
-  }
-  template <typename T>
-  static constexpr DataRate kbps(T kilobits_per_sec) {
-    static_assert(std::is_arithmetic<T>::value, "");
-    return FromFraction(1000, kilobits_per_sec);
-  }
+
   template <typename T = int64_t>
   constexpr T bps() const {
     return ToValue<T>();
diff --git a/api/units/data_size.h b/api/units/data_size.h
index 82c4423529..27a2a4e4dc 100644
--- a/api/units/data_size.h
+++ b/api/units/data_size.h
@@ -32,18 +32,7 @@ class DataSize final : public rtc_units_impl::RelativeUnit<DataSize> {
   static constexpr DataSize Infinity() { return PlusInfinity(); }
 
   DataSize() = delete;
-  // TODO(danilchap): Migrate all code to the factory above and delete the
-  // 2 factories below.
-  template <int64_t bytes>
-  static constexpr DataSize Bytes() {
-    return FromValue(bytes);
-  }
 
-  template <typename T>
-  static constexpr DataSize bytes(T bytes) {
-    static_assert(std::is_arithmetic<T>::value, "");
-    return FromValue(bytes);
-  }
   template <typename T = int64_t>
   constexpr T bytes() const {
     return ToValue<T>();
diff --git a/modules/congestion_controller/pcc/pcc_network_controller.cc b/modules/congestion_controller/pcc/pcc_network_controller.cc
index 9801b098b9..8653470955 100644
--- a/modules/congestion_controller/pcc/pcc_network_controller.cc
+++ b/modules/congestion_controller/pcc/pcc_network_controller.cc
@@ -32,9 +32,8 @@ constexpr int64_t kMinPacketsNumberPerInterval = 20;
 const TimeDelta kMinDurationOfMonitorInterval = TimeDelta::Millis(50);
 const TimeDelta kStartupDuration = TimeDelta::Millis(500);
 constexpr double kMinRateChangeBps = 4000;
-constexpr DataRate kMinRateHaveMultiplicativeRateChange =
-    DataRate::BitsPerSec<static_cast<int64_t>(kMinRateChangeBps /
-                                              kDefaultSamplingStep)>();
+constexpr DataRate kMinRateHaveMultiplicativeRateChange = DataRate::BitsPerSec(
+    static_cast<int64_t>(kMinRateChangeBps / kDefaultSamplingStep));
 
 // Bitrate controller constants.
 constexpr double kInitialConversionFactor = 5;