Remove symbols shifted layout related code

This is a follow up of I7fe6520e4e.

Bug: 9059539
Change-Id: Idb39906ddb1e2234a0d1c7c4d5e6fc728090e79e
diff --git a/java/res/xml/row_pcqwerty5.xml b/java/res/xml/row_pcqwerty5.xml
index a8940af..7fbcd8e 100644
--- a/java/res/xml/row_pcqwerty5.xml
+++ b/java/res/xml/row_pcqwerty5.xml
@@ -26,7 +26,7 @@
     >
         <switch>
             <case
-                latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+                latin:keyboardLayoutSetElement="symbols"
             >
                 <Key
                     latin:keyStyle="toAlphaKeyStyle"
diff --git a/java/res/xml/rowkeys_pcqwerty1.xml b/java/res/xml/rowkeys_pcqwerty1.xml
index b2d1d37..2822d92 100644
--- a/java/res/xml/rowkeys_pcqwerty1.xml
+++ b/java/res/xml/rowkeys_pcqwerty1.xml
@@ -78,7 +78,7 @@
                 latin:keyLabel="="
                 latin:moreKeys="+" />
         </case>
-        <!-- keyboardLayoutSetElement="alphabet*Shifted|symbols*" -->
+        <!-- keyboardLayoutSetElement="alphabet*Shifted|symbols" -->
         <default>
             <include
                 latin:keyboardLayout="@xml/keys_pcqwerty_symbols1" />
diff --git a/java/res/xml/rowkeys_pcqwerty2.xml b/java/res/xml/rowkeys_pcqwerty2.xml
index cedf475..2dfb653 100644
--- a/java/res/xml/rowkeys_pcqwerty2.xml
+++ b/java/res/xml/rowkeys_pcqwerty2.xml
@@ -23,7 +23,7 @@
 >
     <switch>
         <case
-            latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+            latin:keyboardLayoutSetElement="symbols"
         >
             <include
                 latin:keyboardLayout="@xml/keys_pcqwerty_symbols2" />
diff --git a/java/res/xml/rowkeys_pcqwerty3.xml b/java/res/xml/rowkeys_pcqwerty3.xml
index 5044e5f..eca3362 100644
--- a/java/res/xml/rowkeys_pcqwerty3.xml
+++ b/java/res/xml/rowkeys_pcqwerty3.xml
@@ -23,7 +23,7 @@
 >
     <switch>
         <case
-            latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+            latin:keyboardLayoutSetElement="symbols"
         >
             <include
                 latin:keyboardLayout="@xml/keys_pcqwerty_symbols3" />
diff --git a/java/res/xml/rowkeys_pcqwerty4.xml b/java/res/xml/rowkeys_pcqwerty4.xml
index 4071e8c..f00baeb 100644
--- a/java/res/xml/rowkeys_pcqwerty4.xml
+++ b/java/res/xml/rowkeys_pcqwerty4.xml
@@ -23,7 +23,7 @@
 >
     <switch>
         <case
-            latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+            latin:keyboardLayoutSetElement="symbols"
         >
             <include
                 latin:keyboardLayout="@xml/keys_pcqwerty_symbols4" />