Audio player: rename the setHeaderButtonVisibilities function to a more generic name

vlc-android/src/org/videolan/vlc/gui/MainActivity.java

@@ -771,7 +771,7 @@ public class MainActivity extends SherlockFragmentActivity {
 
             @Override
             public void onPanelOpened() {
-                mAudioPlayer.setHeaderButtonVisibilities(false, false, true);
+                mAudioPlayer.setHeaderVisibilities(false, false, true);
             }
 
             @Override
@@ -779,7 +779,7 @@ public class MainActivity extends SherlockFragmentActivity {
 
             @Override
             public void onPanelClosed() {
-                mAudioPlayer.setHeaderButtonVisibilities(true, true, false);
+                mAudioPlayer.setHeaderVisibilities(true, true, false);
             }
 
     };

vlc-android/src/org/videolan/vlc/widget/AudioMiniPlayer.java

@@ -416,12 +416,12 @@ public class AudioMiniPlayer extends Fragment implements IAudioPlayer {
     }
 
     /**
-     * Set the visibilities of the player header buttons.
+     * Set the visibilities of the player header elements.
      * @param advFuncVisible
      * @param playlistSwitchVisible
      * @param headerPlayPauseVisible
      */
-    public void setHeaderButtonVisibilities(boolean advFuncVisible, boolean playlistSwitchVisible,
+    public void setHeaderVisibilities(boolean advFuncVisible, boolean playlistSwitchVisible,
                                             boolean headerPlayPauseVisible) {
         mAdvFuncVisible = advFuncVisible;
         mPlaylistSwitchVisible = playlistSwitchVisible;