Refactor NetLog::LogLevel --> NetLogCaptureMode.

net/log/write_to_file_net_log_observer.h

Index: net/log/write_to_file_net_log_observer.h
diff --git a/net/log/write_to_file_net_log_observer.h b/net/log/write_to_file_net_log_observer.h
index bd147e3990c6086d38ea6ab1e0a813b1be45381a..8ef0115057b4d191c4735383df66b779a6d56c80 100644
--- a/net/log/write_to_file_net_log_observer.h
+++ b/net/log/write_to_file_net_log_observer.h
@@ -31,8 +31,8 @@ class NET_EXPORT WriteToFileNetLogObserver : public NetLog::ThreadSafeObserver {
   WriteToFileNetLogObserver();
   ~WriteToFileNetLogObserver() override;
 
-  // Sets the log level to log at. Must be called before StartObserving.
-  void set_log_level(NetLog::LogLevel log_level);
+  // Sets the capture mode to log at. Must be called before StartObserving.
+  void set_capture_mode(NetLogCaptureMode capture_mode);
 
   // Starts observing |net_log| and writes output to |file|.  Must not already
   // be watching a NetLog.  Separate from constructor to enforce thread safety.
@@ -65,8 +65,8 @@ class NET_EXPORT WriteToFileNetLogObserver : public NetLog::ThreadSafeObserver {
  private:
   base::ScopedFILE file_;
 
-  // The LogLevel to log at.
-  NetLog::LogLevel log_level_;
+  // The capture mode to log at.
+  NetLogCaptureMode capture_mode_;
 
   // True if OnAddEntry() has been called at least once.
   bool added_events_;