Bug 72285 [KeyBindings] registry: Cannot assign keybinding to general views
It seems the views have to do something special to show up on the "Views" keybinding list. It would be nice if all views showed up automatically. Of course then (or even now) there would be so many views that the current level of grouping is not sufficient.
bundles/org.eclipse.core.commands/src/org/eclipse/core/commands/common/HandleObject.java
/**
	 * The constant integer hash code value meaning the hash code has not yet
	 * been computed.
	 */
	private static final int HASH_CODE_NOT_COMPUTED = -1;
	
    /**
     * A factor for computing the hash code for all schemes.
     */
    private static final int HASH_FACTOR = 89;
    /**
     * The seed for the hash code for all schemes.
     */
    private static final int HASH_INITIAL = HandleObject.class.getName()
            .hashCode();
    /**
     * Whether this object is defined. A defined object is one that has been
     * fully initialized. By default, all objects start as undefined.
     */