Removed useless test
Javacrash java.lang.NullPointerException in com.android.browser.

Provide a WebView interface in WebSettings, for BrowserSettings need to access it.

Change-Id: I8a4b9c9a746c9c0b2a1a6adec35943de9fb2f9b0
Author: Yijun Zhu <yijunx.zhu@intel.com>
Signed-off-by: Yijun Zhu <yijunx.zhu@intel.com>
Signed-off-by: Shuo Gao <shuo.gao@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
Signed-off-by: Jack Ren <jack.ren@intel.com>
Author-tracking-BZ: 34962
AbsListView: Fix to consider adapter's areAllItemsEnabled

ListAdapter offers areAllItemsEnabled to indicate if all items
are selectable and if so, there isn't any need to check the
specific item's selectability. Fix AbsListView to give first
preference to areAllItemsEnabled.

Change-Id: I5d0b48765a5594099c8b2b6ba29f8476e636b246