Remove up-arrow and down-arrow bindings in input fields. bug=294642 ui-r:beltzner r+sr:neil@parkwaycc.co.uk a19:mtschrep

content/xbl/builtin/win/platformHTMLBindings.xml

@@ -8,10 +8,6 @@
     <handlers>
 #include ../input-fields-base.inc
       <handler event="keypress" key="a" modifiers="accel" command="cmd_selectAll"/>
-      <handler event="keypress" keycode="VK_UP" command="cmd_charPrevious"/>
-      <handler event="keypress" keycode="VK_DOWN" command="cmd_charNext"/>
-      <handler event="keypress" keycode="VK_UP" modifiers="shift" command="cmd_selectCharPrevious"/>
-      <handler event="keypress" keycode="VK_DOWN" modifiers="shift" command="cmd_selectCharNext"/>
       <handler event="keypress" keycode="VK_HOME" command="cmd_beginLine"/>
       <handler event="keypress" keycode="VK_END" command="cmd_endLine"/>
       <handler event="keypress" keycode="VK_HOME" modifiers="shift" command="cmd_selectBeginLine"/>