Move Snapshots to own DB on sdcard

 Bug: 4982126

Change-Id: Ib66b2880d163de4feb4d880e1d01996301bbea08
diff --git a/res/layout/snapshot_item.xml b/res/layout/snapshot_item.xml
index 76cd501..2fc6ca8 100644
--- a/res/layout/snapshot_item.xml
+++ b/res/layout/snapshot_item.xml
@@ -40,8 +40,9 @@
         android:textSize="12sp"
         android:typeface="sans"
         android:textColor="@android:color/white"
-        android:paddingLeft="2dip"
-        android:paddingRight="2dip" />
+        android:paddingLeft="6dip"
+        android:paddingRight="2dip"
+        android:gravity="center_vertical" />
     <ImageView
         android:id="@+id/divider"
         android:src="?android:attr/dividerVertical"