Integrate assets from UX; drag/bouncer animation behavior in slider

Integrated changes from prototype app

Change-Id: I5f017431531b6d12aca89a674d865402c60c2104

Author: adamp

core/res/res/drawable-hdpi/kg_bouncer_bg_white.9.png

@@ -32,7 +32,8 @@
         android:id="@+id/sliding_layout"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        androidprv:dragHandle="@drawable/security_handle">
+        androidprv:dragHandle="@drawable/kg_security_grip"
+        androidprv:dragIcon="@drawable/kg_security_lock">
 
         <FrameLayout
             android:layout_width="match_parent"
@@ -53,8 +54,10 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             androidprv:layout_childType="challenge"
-            android:gravity="bottom|center_horizontal"
-            android:background="@drawable/security_frame">
+            android:layout_marginLeft="@dimen/kg_edge_swipe_region_size"
+            android:layout_marginRight="@dimen/kg_edge_swipe_region_size"
+            android:background="@drawable/kg_bouncer_bg_white"
+            android:gravity="bottom|center_horizontal">
             <com.android.internal.policy.impl.keyguard.KeyguardSecurityViewFlipper
                 android:id="@+id/view_flipper"
                 android:layout_width="wrap_content"