Pass seek event through pipeline during loading state

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 9f0c53db268226243b0244ab537c6ec8d81fe47f..63adba7d9cbdfeeb23c4d93c092b315d7f64063d 100644
--- a/media/blink/webmediaplayer_impl.cc
+++ b/media/blink/webmediaplayer_impl.cc
@@ -310,6 +310,7 @@ void WebMediaPlayerImpl::seek(double seconds) {
 
   ended_ = false;
 
+  ReadyState old_state = ready_state_;
   if (ready_state_ > WebMediaPlayer::ReadyStateHaveMetadata)
     SetReadyState(WebMediaPlayer::ReadyStateHaveMetadata);
 
@@ -332,10 +333,7 @@ void WebMediaPlayerImpl::seek(double seconds) {
   if (paused_) {
     if (paused_time_ != seek_time) {
       paused_time_ = seek_time;
-    } else {
-      main_task_runner_->PostTask(
-          FROM_HERE, base::Bind(&WebMediaPlayerImpl::OnPipelineSeeked,
-                                AsWeakPtr(), false, PIPELINE_OK));
+    } else if (old_state == ReadyStateHaveEnoughData) {
       main_task_runner_->PostTask(
           FROM_HERE,
           base::Bind(&WebMediaPlayerImpl::OnPipelineBufferingStateChanged,