Modify contacts empty view: no accounts screen to new spec

Spec and doc: go/empty-view, under "Empty no account view".

Screenshots of new empty view on N5:
https://drive.google.com/open?id=0BxaQ3Ze9jz_ceXlIVWNXZ1k0aGc
https://drive.google.com/open?id=0BxaQ3Ze9jz_cUC0zdVM5Z0dCajQ

Bug 30481628

Change-Id: I35f120ac177314cbedd17baeac13a5a8c33b0c8c
diff --git a/res/values-sw600dp/dimens.xml b/res/values-sw600dp/dimens.xml
index 1b8f32c..6e4f808 100644
--- a/res/values-sw600dp/dimens.xml
+++ b/res/values-sw600dp/dimens.xml
@@ -56,4 +56,7 @@
 
     <!-- Gap b/w image view and top of the screen in empty main view -->
     <dimen name="empty_home_view_image_offset">218dp</dimen>
+
+    <!-- Margin offset b/w the image top and app bar bottom for no account empty view -->
+    <dimen name="contacts_no_account_empty_image_offset">238dp</dimen>
 </resources>