Fix an issue that video is not seekable

content/renderer/media/android/webmediaplayer_android.cc

Index: content/renderer/media/android/webmediaplayer_android.cc
diff --git a/content/renderer/media/android/webmediaplayer_android.cc b/content/renderer/media/android/webmediaplayer_android.cc
index 35e898e9bac8dba0ea903ec4571ad4eec8ade2cc..95341eda894f23fd0cdeec324701caea42fcc914 100644
--- a/content/renderer/media/android/webmediaplayer_android.cc
+++ b/content/renderer/media/android/webmediaplayer_android.cc
@@ -735,6 +735,7 @@ void WebMediaPlayerAndroid::OnMediaMetadataChanged(
     }
   }
 
+  has_valid_metadata_ = success;

[xhwang, 2014/09/15 23:59:43]

Add a comment that setting it here instead of later is critical?

[qinmin, 2014/09/16 00:30:52]

Done.

   if (ready_state_ != WebMediaPlayer::ReadyStateHaveEnoughData) {
     UpdateReadyState(WebMediaPlayer::ReadyStateHaveMetadata);
     UpdateReadyState(WebMediaPlayer::ReadyStateHaveEnoughData);
@@ -745,8 +746,6 @@ void WebMediaPlayerAndroid::OnMediaMetadataChanged(
   if (success)
     OnVideoSizeChanged(width, height);
 
-  has_valid_metadata_ = success;
-
   if (need_to_signal_duration_changed)
     client_->durationChanged();
 }