Added some missing includes, removed one include and removed an undef.

third_party/libjingle/overrides/init_webrtc.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "init_webrtc.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/native_library.h"
 #include "base/path_service.h"
 #include "base/trace_event/trace_event.h"
-#include "third_party/webrtc/overrides/webrtc/base/basictypes.h"
 #include "third_party/webrtc/overrides/webrtc/base/logging.h"
 #include "third_party/webrtc/system_wrappers/interface/cpu_info.h"
 #include "third_party/webrtc/system_wrappers/interface/event_tracer.h"
 
 const unsigned char* GetCategoryGroupEnabled(const char* category_group) {
   return TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED(category_group);
 }
 
 void AddTraceEvent(char phase,
                    const unsigned char* category_group_enabled,
@@ skipping 52 matching lines @@
 }  // namespace webrtc
 
 bool InitializeWebRtcModule() {
   // Workaround for crbug.com/176522
   // On Linux, we can't fetch the number of cores after the sandbox has been
   // initialized, so we call DetectNumberOfCores() here, to cache the value.
   webrtc::CpuInfo::DetectNumberOfCores();
   webrtc::SetupEventTracer(&GetCategoryGroupEnabled, &AddTraceEvent);
   return true;
 }