diff --git a/rtc_base/BUILD.gn b/rtc_base/BUILD.gn
index 32ef93e5c5..28ff7fd53c 100644
--- a/rtc_base/BUILD.gn
+++ b/rtc_base/BUILD.gn
@@ -407,10 +407,6 @@ rtc_library("timeutils") {
     ":stringutils",
     "system:rtc_export",
   ]
-  if (rtc_exclude_system_time) {
-    defines = [ "WEBRTC_EXCLUDE_SYSTEM_TIME" ]
-  }
-
   libs = []
   if (is_win) {
     libs += [ "winmm.lib" ]
diff --git a/rtc_base/system_time.cc b/rtc_base/system_time.cc
index 9efe76e3a6..bcd4e6c628 100644
--- a/rtc_base/system_time.cc
+++ b/rtc_base/system_time.cc
@@ -8,10 +8,6 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-// If WEBRTC_EXCLUDE_SYSTEM_TIME is set, an implementation of
-// rtc::SystemTimeNanos() must be provided externally.
-#ifndef WEBRTC_EXCLUDE_SYSTEM_TIME
-
 #include <stdint.h>
 
 #include <limits>
@@ -94,4 +90,3 @@ int64_t SystemTimeNanos() {
 }
 
 }  // namespace rtc
-#endif  // WEBRTC_EXCLUDE_SYSTEM_TIME
diff --git a/rtc_tools/BUILD.gn b/rtc_tools/BUILD.gn
index 202095789c..f6352d8742 100644
--- a/rtc_tools/BUILD.gn
+++ b/rtc_tools/BUILD.gn
@@ -136,12 +136,6 @@ rtc_executable("frame_analyzer") {
     "//third_party/abseil-cpp/absl/flags:parse",
     "//third_party/abseil-cpp/absl/strings",
   ]
-
-  if (build_with_chromium) {
-    # When building from Chromium, WebRTC's metrics and field trial
-    # implementations need to be replaced by the Chromium ones.
-    deps += [ "//third_party/webrtc_overrides:webrtc_component" ]
-  }
 }
 
 # TODO(bugs.webrtc.org/11474): Enable this on win if needed. For now it
diff --git a/webrtc.gni b/webrtc.gni
index c1227bab9d..08b2d661de 100644
--- a/webrtc.gni
+++ b/webrtc.gni
@@ -63,7 +63,7 @@ declare_args() {
   # will tell the pre-processor to remove the default definition of the
   # SystemTimeNanos() which is defined in rtc_base/system_time.cc. In
   # that case a new implementation needs to be provided.
-  rtc_exclude_system_time = build_with_chromium
+  rtc_exclude_system_time = false
 
   # Setting this to false will require the API user to pass in their own
   # SSLCertificateVerifier to verify the certificates presented from a