Move RtcEventLog object from inside VoiceEngine to Call.

webrtc/call/rtc_event_log.cc

Index: webrtc/call/rtc_event_log.cc
diff --git a/webrtc/call/rtc_event_log.cc b/webrtc/call/rtc_event_log.cc
index ce4d6ef39f4b4e3fb86173d055ee526f9da8933d..61b54f85a7df819d8170705771e51d2243313185 100644
--- a/webrtc/call/rtc_event_log.cc
+++ b/webrtc/call/rtc_event_log.cc
@@ -16,6 +16,7 @@
 #include "webrtc/base/checks.h"
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/base/thread_annotations.h"
+#include "webrtc/base/thread_checker.h"
 #include "webrtc/call.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
 #include "webrtc/modules/rtp_rtcp/source/byte_io.h"
@@ -41,7 +42,10 @@ class RtcEventLogImpl final : public RtcEventLog {
  public:
   void SetBufferDuration(int64_t buffer_duration_us) override {}
   void StartLogging(const std::string& file_name, int duration_ms) override {}
-  bool StartLogging(rtc::PlatformFile log_file) override { return false; }
+  bool StartLogging(rtc::PlatformFile log_file,
+                    int64_t max_size_bytes) override {
+    return false;
+  }
   void StopLogging(void) override {}
   void LogVideoReceiveStreamConfig(
       const VideoReceiveStream::Config& config) override {}
@@ -66,10 +70,14 @@ class RtcEventLogImpl final : public RtcEventLog {
 class RtcEventLogImpl final : public RtcEventLog {
  public:
   RtcEventLogImpl();
+  ~RtcEventLogImpl() override;
 
   void SetBufferDuration(int64_t buffer_duration_us) override;
   void StartLogging(const std::string& file_name, int duration_ms) override;
-  bool StartLogging(rtc::PlatformFile log_file) override;
+  bool StartLogging(rtc::PlatformFile log_file,
+                    int64_t max_size_bytes) override {
+    return StartLogging(log_file);
+  }
   void StopLogging() override;
   void LogVideoReceiveStreamConfig(
       const VideoReceiveStream::Config& config) override;
@@ -88,6 +96,7 @@ class RtcEventLogImpl final : public RtcEventLog {
                              int32_t total_packets) override;
 
  private:
+  bool StartLogging(rtc::PlatformFile log_file);
   // Starts logging. This function assumes the file_ has been opened succesfully
   // and that the start_time_us_ and _duration_us_ have been set.
   void StartLoggingLocked() EXCLUSIVE_LOCKS_REQUIRED(crit_);
@@ -104,6 +113,7 @@ class RtcEventLogImpl final : public RtcEventLog {
   void AddRecentEvent(const rtclog::Event& event)
       EXCLUSIVE_LOCKS_REQUIRED(crit_);
 
+  rtc::ThreadChecker thread_checker_;
   rtc::CriticalSection crit_;
   std::unique_ptr<FileWrapper> file_ GUARDED_BY(crit_) =
       std::unique_ptr<FileWrapper>(FileWrapper::Create());
@@ -180,6 +190,11 @@ RtcEventLogImpl::RtcEventLogImpl()
       start_time_us_(0),
       duration_us_(0),
       clock_(Clock::GetRealTimeClock()) {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+}
+
+RtcEventLogImpl::~RtcEventLogImpl() {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
 }
 
 void RtcEventLogImpl::SetBufferDuration(int64_t buffer_duration_us) {