Remove double high-reversed-9 quotation mark

Because current DroidSans font lacks double high-reversed-9 quotation
mark '\u201f' glyph (Bug: 4368421), this change remove it from symbol
keyboard popup mini keyboard. This change also removes corresponding
double low-9 quotation marks as well.

Bug: 4347045
Change-Id: I30d1493376efe5af98722e76999107de5dfcae3e
diff --git a/java/res/xml/kbd_symbols.xml b/java/res/xml/kbd_symbols.xml
index 9748bce..76508f4 100644
--- a/java/res/xml/kbd_symbols.xml
+++ b/java/res/xml/kbd_symbols.xml
@@ -106,13 +106,14 @@
             latin:keyLabel="!"
             latin:popupCharacters="¡" />
         <!-- Note: DroidSans doesn't have double-high-reversed-quotation '\u201f' glyph. -->
+        <!-- latin:popupCharacters="“,”,„,‟,«,»" -->
         <Key
             latin:keyLabel="&quot;"
-            latin:popupCharacters="“,”,„,‟,«,»"
+            latin:popupCharacters="“,”,«,»"
             latin:maxPopupKeyboardColumn="6" />
         <Key
             latin:keyLabel="\'"
-            latin:popupCharacters="‘,’,‚,‛,´" />
+            latin:popupCharacters="‘,’,‚,‛" />
         <Key
             latin:keyLabel=":" />
         <Key