Quick Control adjustments

      changed new tab behavior
      always show url bar when new tab is created
      tapping tab shows url bar
      fixed http://b/issue?id=3322095
      changed pie background; frameworks has paint alpha bug
      changed preferences title to "Labs"

Change-Id: I3033abd98d87a1f4595667f2cd8d1d0a674f5eda
diff --git a/src/com/android/browser/XLargeUi.java b/src/com/android/browser/XLargeUi.java
index ac121cc..1e607a7 100644
--- a/src/com/android/browser/XLargeUi.java
+++ b/src/com/android/browser/XLargeUi.java
@@ -276,6 +276,7 @@
     @Override
     protected void hideFakeTitleBar() {
         if (isFakeTitleBarShowing()) {
+            mFakeTitleBar.setUrlMode(false);
             mContentView.removeView(mFakeTitleBar);
             mTabBar.onHideTitleBar();
         }