Fix 10-inch tablet layout

* Fix missing delete key for greek
* Remove shift keys from farsi
* Move delete and enter key down for farsi
* Tweak 3rd-row key position of nordic

Bug: 6422448
Change-Id: I2066c1927f60660513c89615488520f716a15fa5
diff --git a/java/res/xml-sw768dp/rows_greek.xml b/java/res/xml-sw768dp/rows_greek.xml
index c0b38dc..cf2fa40 100644
--- a/java/res/xml-sw768dp/rows_greek.xml
+++ b/java/res/xml-sw768dp/rows_greek.xml
@@ -35,6 +35,9 @@
         <include
             latin:keyboardLayout="@xml/rowkeys_greek1"
             latin:keyLabelFlags="disableAdditionalMoreKeys|disableKeyHintLabel" />
+        <Key
+            latin:keyStyle="deleteKeyStyle"
+            latin:keyWidth="fillBoth"/>
     </Row>
     <Row
         latin:keyWidth="8.125%p"