diff --git a/webrtc/base/BUILD.gn b/webrtc/base/BUILD.gn
index ca79a3819f..540058b011 100644
--- a/webrtc/base/BUILD.gn
+++ b/webrtc/base/BUILD.gn
@@ -145,7 +145,6 @@ static_library("rtc_base_approved") {
 
   if (!build_with_chromium) {
     sources += [
-      "basictypes.h",
       "constructormagic.h",
       "logging.cc",
       "logging.h",
diff --git a/webrtc/base/base.gyp b/webrtc/base/base.gyp
index 80bd652719..c15c1db49a 100644
--- a/webrtc/base/base.gyp
+++ b/webrtc/base/base.gyp
@@ -31,7 +31,6 @@
       'sources': [
         'array_view.h',
         'atomicops.h',
-        'basictypes.h',
         'bitbuffer.cc',
         'bitbuffer.h',
         'buffer.cc',
diff --git a/webrtc/base/crc32.cc b/webrtc/base/crc32.cc
index f9e4c373c3..97b82145d7 100644
--- a/webrtc/base/crc32.cc
+++ b/webrtc/base/crc32.cc
@@ -11,7 +11,6 @@
 #include "webrtc/base/crc32.h"
 
 #include "webrtc/base/arraysize.h"
-#include "webrtc/base/basicdefs.h"
 
 namespace rtc {
 
diff --git a/webrtc/libjingle/xmpp/constants.cc b/webrtc/libjingle/xmpp/constants.cc
index 38e0cec48d..6ad2a5aa37 100644
--- a/webrtc/libjingle/xmpp/constants.cc
+++ b/webrtc/libjingle/xmpp/constants.cc
@@ -16,7 +16,6 @@
 #include "webrtc/libjingle/xmllite/xmlconstants.h"
 #include "webrtc/libjingle/xmllite/xmlelement.h"
 #include "webrtc/libjingle/xmpp/jid.h"
-#include "webrtc/base/basicdefs.h"
 
 namespace buzz {
 
diff --git a/webrtc/libjingle/xmpp/xmppclient.h b/webrtc/libjingle/xmpp/xmppclient.h
index 7b9eb7ab74..84ca6c1418 100644
--- a/webrtc/libjingle/xmpp/xmppclient.h
+++ b/webrtc/libjingle/xmpp/xmppclient.h
@@ -16,7 +16,6 @@
 #include "webrtc/libjingle/xmpp/xmppclientsettings.h"
 #include "webrtc/libjingle/xmpp/xmppengine.h"
 #include "webrtc/libjingle/xmpp/xmpptask.h"
-#include "webrtc/base/basicdefs.h"
 #include "webrtc/base/sigslot.h"
 #include "webrtc/base/task.h"
 
diff --git a/webrtc/libjingle/xmpp/xmppsocket.cc b/webrtc/libjingle/xmpp/xmppsocket.cc
index d67a71fe43..25e03efbe9 100644
--- a/webrtc/libjingle/xmpp/xmppsocket.cc
+++ b/webrtc/libjingle/xmpp/xmppsocket.cc
@@ -15,7 +15,6 @@
 #endif
 
 #include <errno.h>
-#include "webrtc/base/basicdefs.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/thread.h"
 #ifdef FEATURE_ENABLE_SSL
diff --git a/webrtc/p2p/base/transportdescription.cc b/webrtc/p2p/base/transportdescription.cc
index 0dcbac6da1..b8f14eaa98 100644
--- a/webrtc/p2p/base/transportdescription.cc
+++ b/webrtc/p2p/base/transportdescription.cc
@@ -11,7 +11,6 @@
 #include "webrtc/p2p/base/transportdescription.h"
 
 #include "webrtc/base/arraysize.h"
-#include "webrtc/base/basicdefs.h"
 #include "webrtc/base/stringutils.h"
 #include "webrtc/p2p/base/constants.h"
 
diff --git a/webrtc/p2p/client/httpportallocator.cc b/webrtc/p2p/client/httpportallocator.cc
index a2d5038f90..1342cf70e9 100644
--- a/webrtc/p2p/client/httpportallocator.cc
+++ b/webrtc/p2p/client/httpportallocator.cc
@@ -13,7 +13,6 @@
 #include <algorithm>
 #include <map>
 
-#include "webrtc/base/basicdefs.h"
 #include "webrtc/base/common.h"
 #include "webrtc/base/helpers.h"
 #include "webrtc/base/httpcommon.h"