Help menus for several screens.

Bug: 5144896
Change-Id: Ib2f5146f6f62f2a33261bb165c3bf1bf13b22f38
diff --git a/src/com/android/settings/SoundSettings.java b/src/com/android/settings/SoundSettings.java
index ade45bd..59e40df 100644
--- a/src/com/android/settings/SoundSettings.java
+++ b/src/com/android/settings/SoundSettings.java
@@ -339,4 +339,9 @@
 
         return true;
     }
+
+    @Override
+    protected int getHelpResource() {
+        return R.string.help_url_sound;
+    }
 }