Convert media constants to constexpr.

content/renderer/media/android/webmediaplayer_android.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/android/webmediaplayer_android.h"
 
 #include <stddef.h>
 
 #include <limits>
 
@@ skipping 523 matching lines @@
 bool WebMediaPlayerAndroid::paused() const {
   return !is_playing_;
 }
 
 bool WebMediaPlayerAndroid::seeking() const {
   return seeking_;
 }
 
 double WebMediaPlayerAndroid::duration() const {
   DCHECK(main_thread_checker_.CalledOnValidThread());
-  if (duration_ == media::kInfiniteDuration())
+  if (duration_ == media::kInfiniteDuration)
     return std::numeric_limits<double>::infinity();
 
   return duration_.InSecondsF();
 }
 
 double WebMediaPlayerAndroid::timelineOffset() const {
   DCHECK(main_thread_checker_.CalledOnValidThread());
   base::Time timeline_offset;
   if (media_source_delegate_)
     timeline_offset = media_source_delegate_->GetTimelineOffset();
@@ skipping 242 matching lines @@
     base::TimeDelta duration, int width, int height, bool success) {
   DCHECK(main_thread_checker_.CalledOnValidThread());
   bool need_to_signal_duration_changed = false;
 
   if (is_local_resource_)
     UpdateNetworkState(WebMediaPlayer::NetworkStateLoaded);
 
   // For HLS streams, the reported duration may be zero for infinite streams.
   // See http://crbug.com/501213.
   if (duration.is_zero() && IsHLSStream())
-    duration = media::kInfiniteDuration();
+    duration = media::kInfiniteDuration;
 
   // Update duration, if necessary, prior to ready state updates that may
   // cause duration() query.
   if (!ignore_metadata_duration_change_ && duration_ != duration) {
     duration_ = duration;
     if (is_local_resource_)
       buffered_[0].end = duration_.InSecondsF();
     // Client readyState transition from HAVE_NOTHING to HAVE_METADATA
     // already triggers a durationchanged event. If this is a different
     // transition, remember to signal durationchanged.
@@ skipping 844 matching lines @@
     result = PREDICTION_RESULT_PATH_BASED_WAS_BETTER;
   } else if (is_hls_url == is_hls) {
     result = PREDICTION_RESULT_URL_BASED_WAS_BETTER;
   }
   UMA_HISTOGRAM_ENUMERATION(
       "Media.Android.IsHttpLiveStreamingMediaPredictionResult",
       result, PREDICTION_RESULT_MAX);
 }
 
 }  // namespace content