Get rid of number hints on Stingray

bug: 3145786
Change-Id: Ifc2dcdb06d7a056b38ad574c65ef7fcbddcbb6aa

java/res/xml-xlarge/kbd_qwerty_row1_common.xml

@@ -29,52 +29,42 @@
         latin:keyEdgeFlags="left" />
     <Key
         latin:keyLabel="q"
-        latin:keyHintIcon="@drawable/key_hint_1_holo"
         latin:popupKeyboard="@xml/kbd_popup_template"
         latin:popupCharacters="@string/alternates_for_q" />
     <Key
         latin:keyLabel="w"
-        latin:keyHintIcon="@drawable/key_hint_2_holo"
         latin:popupKeyboard="@xml/kbd_popup_template"
         latin:popupCharacters="@string/alternates_for_w" />
     <Key
         latin:keyLabel="e"
-        latin:keyHintIcon="@drawable/key_hint_3_holo"
         latin:popupKeyboard="@xml/kbd_popup_template"
         latin:popupCharacters="@string/alternates_for_e" />
     <Key
         latin:keyLabel="r"
-        latin:keyHintIcon="@drawable/key_hint_4_holo"
         latin:popupKeyboard="@xml/kbd_popup_template"
         latin:popupCharacters="@string/alternates_for_r" />
     <Key
         latin:keyLabel="t"
-        latin:keyHintIcon="@drawable/key_hint_5_holo"
         latin:popupKeyboard="@xml/kbd_popup_template"
         latin:popupCharacters="@string/alternates_for_t" />
     <Key
         latin:keyLabel="y"
-        latin:keyHintIcon="@drawable/key_hint_6_holo"
         latin:popupKeyboard="@xml/kbd_popup_template"
         latin:popupCharacters="@string/alternates_for_y" />
     <Key
         latin:keyLabel="u"
-        latin:keyHintIcon="@drawable/key_hint_7_holo"
         latin:popupKeyboard="@xml/kbd_popup_template"
         latin:popupCharacters="@string/alternates_for_u" />
     <Key
         latin:keyLabel="i"
-        latin:keyHintIcon="@drawable/key_hint_8_holo"
         latin:popupKeyboard="@xml/kbd_popup_template"
         latin:popupCharacters="@string/alternates_for_i" />
     <Key
         latin:keyLabel="o"
-        latin:keyHintIcon="@drawable/key_hint_9_holo"
         latin:popupKeyboard="@xml/kbd_popup_template"
         latin:popupCharacters="@string/alternates_for_o" />
     <Key
         latin:keyLabel="p"
-        latin:keyHintIcon="@drawable/key_hint_0_holo"
         latin:popupKeyboard="@xml/kbd_popup_template"
         latin:popupCharacters="@string/alternates_for_p" />
     <Key