Tidy up 11-11-{7,8,9} 7-inch tablet layouts

* Add gutters between shift keys and letters for nordic
* Slightly narrower 3rd-row letter keys for bulgarian
* Remove "ъ" key from 1st-row of east_slavic
* Remove right shift for 11-11-9 east_slavic and south_slavic

Bug: 6422448
Change-Id: I2311bd475aabda51080f0be3714fabffa65b2009
diff --git a/java/res/xml-sw600dp/rows_bulgarian.xml b/java/res/xml-sw600dp/rows_bulgarian.xml
index 8c41f96..682c72a 100644
--- a/java/res/xml-sw600dp/rows_bulgarian.xml
+++ b/java/res/xml-sw600dp/rows_bulgarian.xml
@@ -24,7 +24,7 @@
     <include
         latin:keyboardLayout="@xml/key_styles_common" />
     <Row
-        latin:keyWidth="7.6%p"
+        latin:keyWidth="7.727%p"
     >
         <include
             latin:keyboardLayout="@xml/rowkeys_bulgarian1"
@@ -34,28 +34,27 @@
             latin:keyWidth="fillBoth" />
     </Row>
     <Row
-        latin:keyWidth="7.6%p"
+        latin:keyWidth="7.727%p"
     >
         <include
-            latin:keyboardLayout="@xml/rowkeys_bulgarian2"
-            latin:keyXPos="4.500%p" />
+            latin:keyboardLayout="@xml/rowkeys_bulgarian2" />
         <Key
             latin:keyStyle="enterKeyStyle"
             latin:keyWidth="fillBoth" />
     </Row>
     <Row
-        latin:keyWidth="7.6%p"
+        latin:keyWidth="7.65%p"
     >
         <Key
             latin:keyStyle="shiftKeyStyle"
-            latin:keyWidth="10.0%p" />
+            latin:keyWidth="11.75%p" />
         <include
             latin:keyboardLayout="@xml/rowkeys_bulgarian3" />
         <include
             latin:keyboardLayout="@xml/keys_comma_period" />
         <Key
             latin:keyStyle="shiftKeyStyle"
-            latin:keyXPos="-10.0%p"
+            latin:keyXPos="-11.75%p"
             latin:keyWidth="fillRight" />
     </Row>
     <include