Remove symbols shifted layout related code

This is a follow up of I7fe6520e4e.

Bug: 9059539
Change-Id: Idb39906ddb1e2234a0d1c7c4d5e6fc728090e79e
diff --git a/java/res/xml-sw600dp/keys_pcqwerty2_right3.xml b/java/res/xml-sw600dp/keys_pcqwerty2_right3.xml
index 0a27ca7..1db6c35 100644
--- a/java/res/xml-sw600dp/keys_pcqwerty2_right3.xml
+++ b/java/res/xml-sw600dp/keys_pcqwerty2_right3.xml
@@ -23,7 +23,7 @@
 >
     <switch>
         <case
-            latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+            latin:keyboardLayoutSetElement="symbols"
         >
             <Key
                 latin:keyLabel="["
diff --git a/java/res/xml-sw600dp/keys_pcqwerty3_right2.xml b/java/res/xml-sw600dp/keys_pcqwerty3_right2.xml
index 0e3013a..b3882b6 100644
--- a/java/res/xml-sw600dp/keys_pcqwerty3_right2.xml
+++ b/java/res/xml-sw600dp/keys_pcqwerty3_right2.xml
@@ -23,7 +23,7 @@
 >
     <switch>
         <case
-            latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+            latin:keyboardLayoutSetElement="symbols"
         >
             <Key
                 latin:keyLabel=";"
diff --git a/java/res/xml-sw600dp/keys_pcqwerty4_right3.xml b/java/res/xml-sw600dp/keys_pcqwerty4_right3.xml
index ee5271a..13e95f5 100644
--- a/java/res/xml-sw600dp/keys_pcqwerty4_right3.xml
+++ b/java/res/xml-sw600dp/keys_pcqwerty4_right3.xml
@@ -23,7 +23,7 @@
 >
     <switch>
         <case
-            latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+            latin:keyboardLayoutSetElement="symbols"
         >
             <!-- U+2039: "‹" SINGLE LEFT-POINTING ANGLE QUOTATION MARK
                  U+203A: "›" SINGLE RIGHT-POINTING ANGLE QUOTATION MARK
diff --git a/java/res/xml-sw600dp/rowkeys_pcqwerty1.xml b/java/res/xml-sw600dp/rowkeys_pcqwerty1.xml
index b11bbba..d36582a 100644
--- a/java/res/xml-sw600dp/rowkeys_pcqwerty1.xml
+++ b/java/res/xml-sw600dp/rowkeys_pcqwerty1.xml
@@ -23,7 +23,7 @@
 >
     <switch>
         <case
-            latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+            latin:keyboardLayoutSetElement="symbols"
         >
             <include
                 latin:keyboardLayout="@xml/keys_pcqwerty_symbols1" />