| Index: content/browser/media/capture/web_contents_video_capture_device.cc
 | 
| diff --git a/content/browser/media/capture/web_contents_video_capture_device.cc b/content/browser/media/capture/web_contents_video_capture_device.cc
 | 
| index 64312d9a7c92fd296700e79464d0ecb1d8d004f6..e8e55ad0b25ba3acbfdd864de490de589ca1a442 100644
 | 
| --- a/content/browser/media/capture/web_contents_video_capture_device.cc
 | 
| +++ b/content/browser/media/capture/web_contents_video_capture_device.cc
 | 
| @@ -762,7 +762,8 @@ void WebContentsCaptureMachine::RenewFrameSubscription(bool had_target) {
 | 
|      if (IsStarted()) {
 | 
|        // Tracking of WebContents and/or its main frame has failed before Stop()
 | 
|        // was called, so report this as an error:
 | 
| -      oracle_proxy_->ReportError("WebContents and/or main frame are gone.");
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| +      oracle_proxy_->ReportError(FROM_HERE,
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| +                                 "WebContents and/or main frame are gone.");
 | 
|      }
 | 
|      return;
 | 
|    }
 | 
| 
 |