Refactored CL for moving the output to a separate thread.

webrtc/call/mock/mock_rtc_event_log.h

Index: webrtc/call/mock/mock_rtc_event_log.h
diff --git a/webrtc/call/mock/mock_rtc_event_log.h b/webrtc/call/mock/mock_rtc_event_log.h
index f523105d0e40d666c033b0f24b8dc4953f608b17..caf55e416eaf3982d6b8ffdf8e74bcdfde4619a9 100644
--- a/webrtc/call/mock/mock_rtc_event_log.h
+++ b/webrtc/call/mock/mock_rtc_event_log.h
@@ -21,12 +21,15 @@ namespace webrtc {
 
 class MockRtcEventLog : public RtcEventLog {
  public:
-  MOCK_METHOD1(SetBufferDuration, void(int64_t buffer_duration_us));
+  MOCK_METHOD1(StartLogging, bool(const std::string& file_name));
+
+  MOCK_METHOD1(StartLogging, bool(rtc::PlatformFile log_file));
 
   MOCK_METHOD2(StartLogging,
-               void(const std::string& file_name, int duration_ms));
+               bool(const std::string& file_name, int64_t max_size_bytes_));
 
-  MOCK_METHOD1(StartLogging, bool(rtc::PlatformFile log_file));
+  MOCK_METHOD2(StartLogging,
+               bool(rtc::PlatformFile log_file, int64_t max_size_bytes_));
 
   MOCK_METHOD0(StopLogging, void());