Non-const impls. for WebMediaPlayer::didLoadingProgress().

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 9c230c1cdd902151860d1ac8e1404b4f10ae86d2..d48b5b8e5147faeb18a0da207349e890306ad45c 100644
--- a/content/renderer/media/android/webmediaplayer_android.cc
+++ b/content/renderer/media/android/webmediaplayer_android.cc
@@ -454,6 +454,12 @@ bool WebMediaPlayerAndroid::didLoadingProgress() const {
   return ret;
 }
 
+bool WebMediaPlayerAndroid::didLoadingProgress() {
+  bool ret = did_loading_progress_;
+  did_loading_progress_ = false;
+  return ret;
+}
+
 void WebMediaPlayerAndroid::paint(blink::WebCanvas* canvas,
                                   const blink::WebRect& rect,
                                   unsigned char alpha) {