| Index: webrtc/system_wrappers/source/logcat_trace_context.cc
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| diff --git a/webrtc/system_wrappers/source/logcat_trace_context.cc b/webrtc/system_wrappers/source/logcat_trace_context.cc
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| index cc2e45b28ec0df614efd233813416f2ef9e0e65a..e75b1ba3b299ca1604db6e886bb1218f8f35eba4 100644
 | 
| --- a/webrtc/system_wrappers/source/logcat_trace_context.cc
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| +++ b/webrtc/system_wrappers/source/logcat_trace_context.cc
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| @@ -48,7 +48,7 @@ LogcatTraceContext::LogcatTraceContext() {
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|  }
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|  
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|  LogcatTraceContext::~LogcatTraceContext() {
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| -  if (webrtc::Trace::SetTraceCallback(NULL) != 0)
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| +  if (webrtc::Trace::SetTraceCallback(nullptr) != 0)
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|      assert(false);
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|    webrtc::Trace::ReturnTrace();
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|  }
 | 
| 
 |