-Refactored info item and local item click gestures into the same OnClickGesture.

app/src/main/java/org/schabi/newpipe/util/OnClickGesture.java

@@ -0,0 +1,16 @@
+package org.schabi.newpipe.util;
+
+import android.support.v7.widget.RecyclerView;
+
+public abstract class OnClickGesture<T> {
+
+    public abstract void selected(T selectedItem);
+
+    public void held(T selectedItem) {
+        // Optional gesture
+    }
+
+    public void drag(T selectedItem, RecyclerView.ViewHolder viewHolder) {
+        // Optional gesture
+    }
+}