Disable pausing background video-only players on desktop.

media/blink/webmediaplayer_impl.cc

Index: media/blink/webmediaplayer_impl.cc
diff --git a/media/blink/webmediaplayer_impl.cc b/media/blink/webmediaplayer_impl.cc
index fa8a90108e049dc4b1464fe5885913816da312dd..ffe116b5605b10b7fcf73d87a56edfe7a73e72a8 100644
--- a/media/blink/webmediaplayer_impl.cc
+++ b/media/blink/webmediaplayer_impl.cc
@@ -2153,6 +2153,16 @@ void WebMediaPlayerImpl::ActivateViewportIntersectionMonitoring(bool activate) {
   client_->activateViewportIntersectionMonitoring(activate);
 }
 
+// TODO(avayvod): Revert after merging into 58 so we keep getting data on the
+// background video pause behavior on desktop. See https://crbug.com/699106.
+#if !defined(OS_ANDROID)
+
+bool WebMediaPlayerImpl::ShouldPauseVideoWhenHidden() const {
+  return false;
+}
+
+#else  // !defined(OS_ANDROID)
+
 bool WebMediaPlayerImpl::ShouldPauseVideoWhenHidden() const {
   // If suspending background video, pause any video that's not remoted or
   // not unlocked to play in the background.
@@ -2176,6 +2186,8 @@ bool WebMediaPlayerImpl::ShouldPauseVideoWhenHidden() const {
          IsBackgroundOptimizationCandidate();
 }
 
+#endif  // !defined(OS_ANDROID)
+
 bool WebMediaPlayerImpl::ShouldDisableVideoWhenHidden() const {
   // This optimization is behind the flag on all platforms.
   if (!IsBackgroundVideoTrackOptimizationEnabled())