Use __func__ instead of __FUNCTION__.

media/base/wall_clock_time_source.cc

Index: media/base/wall_clock_time_source.cc
diff --git a/media/base/wall_clock_time_source.cc b/media/base/wall_clock_time_source.cc
index 33ec372e5008ea732c1f7a600c15fbdc8d832841..16a1a30fbbe5be784b9963965290d74e2aceadba 100644
--- a/media/base/wall_clock_time_source.cc
+++ b/media/base/wall_clock_time_source.cc
@@ -16,7 +16,7 @@ WallClockTimeSource::~WallClockTimeSource() {
 }
 
 void WallClockTimeSource::StartTicking() {
-  DVLOG(1) << __FUNCTION__;
+  DVLOG(1) << __func__;
   base::AutoLock auto_lock(lock_);
   DCHECK(!ticking_);
   ticking_ = true;
@@ -24,7 +24,7 @@ void WallClockTimeSource::StartTicking() {
 }
 
 void WallClockTimeSource::StopTicking() {
-  DVLOG(1) << __FUNCTION__;
+  DVLOG(1) << __func__;
   base::AutoLock auto_lock(lock_);
   DCHECK(ticking_);
   base_timestamp_ = CurrentMediaTime_Locked();
@@ -33,7 +33,7 @@ void WallClockTimeSource::StopTicking() {
 }
 
 void WallClockTimeSource::SetPlaybackRate(double playback_rate) {
-  DVLOG(1) << __FUNCTION__ << "(" << playback_rate << ")";
+  DVLOG(1) << __func__ << "(" << playback_rate << ")";
   base::AutoLock auto_lock(lock_);
   // Estimate current media time using old rate to use as a new base time for
   // the new rate.
@@ -46,7 +46,7 @@ void WallClockTimeSource::SetPlaybackRate(double playback_rate) {
 }
 
 void WallClockTimeSource::SetMediaTime(base::TimeDelta time) {
-  DVLOG(1) << __FUNCTION__ << "(" << time.InMicroseconds() << ")";
+  DVLOG(1) << __func__ << "(" << time.InMicroseconds() << ")";
   base::AutoLock auto_lock(lock_);
   CHECK(!ticking_);
   base_timestamp_ = time;