Remove overridden basictypes.h.

webrtc/base/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//build/config/crypto.gni")
 import("//build/config/ui.gni")
@@ skipping 140 matching lines @@
     "template_util.h",
     "thread_annotations.h",
     "thread_checker.h",
     "thread_checker_impl.cc",
     "thread_checker_impl.h",
     "timeutils.cc",
     "timeutils.h",
     "trace_event.h",
   ]
 
-  if (build_with_chromium) {
-    sources += [
-      "../overrides/webrtc/base/basictypes.h",
-      "../overrides/webrtc/base/constructormagic.h",
-    ]
-  } else {
+  if (!build_with_chromium) {
     sources += [
       "basictypes.h",
       "constructormagic.h",
       "logging.cc",
       "logging.h",
     ]
   }
 }
 
 static_library("rtc_base") {
@@ skipping 455 matching lines @@
       "linux.cc",
       "linux.h",
     ]
   }
 
   if (is_nacl) {
     deps += [ "//native_client_sdk/src/libraries/nacl_io" ]
     defines += [ "timezone=_timezone" ]
   }
 }