Chromium Code Reviews| Index: webrtc/base/weak_ptr.cc | 
| diff --git a/webrtc/base/weak_ptr.cc b/webrtc/base/weak_ptr.cc | 
| index 4eef7eacc579e4fb6a75711f4c01587e43259730..8a07a87b7d0dcdd72c5c678bcc0c5f6cbd725938 100644 | 
| --- a/webrtc/base/weak_ptr.cc | 
| +++ b/webrtc/base/weak_ptr.cc | 
| @@ -73,7 +73,7 @@ void WeakReferenceOwner::Invalidate() { | 
| RTC_DCHECK(checker_.CalledSequentially()); | 
| if (flag_.get()) { | 
| flag_->Invalidate(); | 
| - flag_ = NULL; | 
| + flag_ = nullptr; | 
| } | 
| } |