Remove unused function - RtcEventLog::ParseRtcEventLog()

The function is not used; removing.

BUG=webrtc:8111
NOPRESUBMIT=True

Change-Id: Ifd8e4d872e11ffad4bfa178e0ca001470e439043
Reviewed-on: https://webrtc-review.googlesource.com/1234
Commit-Queue: Elad Alon <eladalon@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Reviewed-by: Elad Alon <eladalon@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19864}
diff --git a/logging/rtc_event_log/rtc_event_log.cc b/logging/rtc_event_log/rtc_event_log.cc
index 3ec6c1d..a6b3390 100644
--- a/logging/rtc_event_log/rtc_event_log.cc
+++ b/logging/rtc_event_log/rtc_event_log.cc
@@ -806,22 +806,6 @@
   RTC_DCHECK(!file_->is_open());
 }
 
-bool RtcEventLog::ParseRtcEventLog(const std::string& file_name,
-                                   rtclog::EventStream* result) {
-  char tmp_buffer[1024];
-  int bytes_read = 0;
-  std::unique_ptr<FileWrapper> dump_file(FileWrapper::Create());
-  if (!dump_file->OpenFile(file_name.c_str(), true)) {
-    return false;
-  }
-  ProtoString dump_buffer;
-  while ((bytes_read = dump_file->Read(tmp_buffer, sizeof(tmp_buffer))) > 0) {
-    dump_buffer.append(tmp_buffer, bytes_read);
-  }
-  dump_file->CloseFile();
-  return result->ParseFromString(dump_buffer);
-}
-
 #endif  // ENABLE_RTC_EVENT_LOG
 
 // RtcEventLog member functions.
diff --git a/logging/rtc_event_log/rtc_event_log.h b/logging/rtc_event_log/rtc_event_log.h
index 757d740..34b6c7a 100644
--- a/logging/rtc_event_log/rtc_event_log.h
+++ b/logging/rtc_event_log/rtc_event_log.h
@@ -144,16 +144,6 @@
   // Logs the result of an unsuccessful probing attempt.
   virtual void LogProbeResultFailure(int id,
                                      ProbeFailureReason failure_reason) = 0;
-
-  // Reads an RtcEventLog file and returns true when reading was successful.
-  // The result is stored in the given EventStream object.
-  // The order of the events in the EventStream is implementation defined.
-  // The current implementation writes a LOG_START event, then the old
-  // configurations, then the remaining events in timestamp order and finally
-  // a LOG_END event. However, this might change without further notice.
-  // TODO(terelius): Change result type to a vector?
-  static bool ParseRtcEventLog(const std::string& file_name,
-                               rtclog::EventStream* result);
 };
 
 // No-op implementation is used if flag is not set, or in tests.