Make some inner classes static

vlc-android/src/org/videolan/libvlc/MediaList.java

@@ -32,7 +32,7 @@ public class MediaList {
 
     /* Since the libvlc_media_t is not created until the media plays, we have
      * to cache them here. */
-    private class MediaHolder {
+    private static class MediaHolder {
         Media m;
         boolean noVideo; // default false
         boolean noHardwareAcceleration; // default false

vlc-android/src/org/videolan/vlc/MediaLibrary.java

@@ -384,7 +384,7 @@ public class MediaLibrary {
     /**
      * Filters all irrelevant files
      */
-    private class MediaItemFilter implements FileFilter {
+    private static class MediaItemFilter implements FileFilter {
 
         @Override
         public boolean accept(File f) {

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

@@ -129,7 +129,7 @@ public class AboutFragment extends Fragment {
         return v;
     }
 
-    private class DummyContentFactory implements TabHost.TabContentFactory {
+    private static class DummyContentFactory implements TabHost.TabContentFactory {
         private final Context mContext;
         public DummyContentFactory(Context ctx) {
             mContext = ctx;

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

@@ -64,7 +64,7 @@ public class BrowserActivity extends ListActivity {
     private final Stack<ScrollState> mScrollStates = new Stack<ScrollState>();
     private String mRoots[];
 
-    private class ScrollState {
+    private static class ScrollState {
         public ScrollState(int index, int top) {
             this.index = index;
             this.top = top;

vlc-android/src/org/videolan/vlc/gui/audio/AudioAlbumsSongsFragment.java

@@ -169,7 +169,7 @@ public class AudioAlbumsSongsFragment extends Fragment {
         return v;
     }
 
-    private class DummyContentFactory implements TabHost.TabContentFactory {
+    private static class DummyContentFactory implements TabHost.TabContentFactory {
         private final Context mContext;
         public DummyContentFactory(Context ctx) {
             mContext = ctx;

vlc-android/src/org/videolan/vlc/gui/audio/AudioBrowserListAdapter.java

@@ -307,7 +307,7 @@ public class AudioBrowserListAdapter extends BaseAdapter implements SectionIndex
         return v;
     }
 
-    class ViewHolder {
+    static class ViewHolder {
         View layout;
         ImageView cover;
         TextView title;