--- a/mail/base/content/extraCustomizeItems.xul
+++ b/mail/base/content/extraCustomizeItems.xul
@@ -32,17 +32,16 @@
         <textbox id="searchInput"
                  class="searchBox"
                  flex="1"
                  type="glodacomplete"
                  searchbutton="true"
                  autocompletesearch="gloda"
                  autocompletepopup="PopupGlodaAutocomplete"
                  autocompletesearchparam="global"
-                 enablehistory="false"
                  timeout="200"
                  maxlength="192"
                  placeholder=""
                  emptytextbase="&search.label.base1;"
                  keyLabelNonMac="&search.keyLabel.nonmac;"
                  keyLabelMac="&search.keyLabel.mac;"
                  >
           <!-- Mimic the search/clear buttons of the standard search textbox,

--- a/mail/base/content/specialTabs.xul
+++ b/mail/base/content/specialTabs.xul
@@ -53,17 +53,16 @@
           <hbox flex="1" class="remote-gloda-search-container">
             <textbox class="remote-gloda-search searchBox"
                      flex="1"
                      type="glodacomplete"
                      searchbutton="true"
                      autocompletesearch="gloda"
                      autocompletepopup="PopupGlodaAutocomplete"
                      autocompletesearchparam="global"
-                     enablehistory="false"
                      timeout="200"
                      maxlength="192"
                      placeholder=""
                      emptytextbase="&search.label.base1;"
                      keyLabelNonMac="&search.keyLabel.nonmac;"
                      keyLabelMac="&search.keyLabel.mac;">
               <hbox>
                 <image class="gloda-search-icon" />

--- a/mail/components/im/content/chat-messenger-overlay.xul
+++ b/mail/components/im/content/chat-messenger-overlay.xul
@@ -155,17 +155,16 @@
             <textbox id="IMSearchInput"
                      class="searchBox"
                      flex="1"
                      type="glodacomplete"
                      searchbutton="true"
                      autocompletesearch="gloda"
                      autocompletepopup="PopupGlodaAutocomplete"
                      autocompletesearchparam="global"
-                     enablehistory="false"
                      timeout="200"
                      maxlength="192"
                      placeholder=""
                      emptytextbase="&search.label.base1;"
                      keyLabelNonMac="&search.keyLabel.nonmac;"
                      keyLabelMac="&search.keyLabel.mac;"
                      >
               <!-- Mimic the search/clear buttons of the standard search textbox,

--- a/mail/themes/linux/mail/searchBox.css
+++ b/mail/themes/linux/mail/searchBox.css
@@ -29,29 +29,16 @@ textbox:not([searchbutton]) > .textbox-i
   opacity: 1;
 }
 
 .textbox-search-clear:not([disabled]):hover:active {
   -moz-image-region: auto;
   transform: scale(0.8);
 }
 
-/* things from xul.css that only exist if Thunderbird did not define
- * AUTOCOMPLETE_OLD_STYLE
- */
-
-.autocomplete-history-dropmarker {
-  display: none;
-}
-
-.autocomplete-history-dropmarker[enablehistory="true"] {
-  display: -moz-box;
-  -moz-binding: url("chrome://global/content/bindings/autocomplete.xml#history-dropmarker");
-}
-
 .remote-gloda-search-container {
   padding-top: 3px;
   padding-bottom: 2px;
 }
 
 .searchBox,
 #view-task-edit-field,
 #unifinder-task-edit-field  {

--- a/mail/themes/osx/mail/searchBox.css
+++ b/mail/themes/osx/mail/searchBox.css
@@ -91,30 +91,16 @@
   transform: scaleX(-1);
 }
 
 .remote-gloda-search-container {
   padding-top: 1px;
   padding-bottom: 1px;
 }
 
-
-/* things from xul.css that only exist if Thunderbird did not define
- * AUTOCOMPLETE_OLD_STYLE
- */
-
-.autocomplete-history-dropmarker {
-  display: none;
-}
-
-.autocomplete-history-dropmarker[enablehistory="true"] {
-  display: -moz-box;
-  -moz-binding: url("chrome://global/content/bindings/autocomplete.xml#history-dropmarker");
-}
-
 #PopupGlodaAutocomplete {
   margin-top: -1px;
   color: -moz-FieldText;
   background-color: -moz-Field;
   -moz-appearance: none;
 }
 
 #PopupGlodaAutocomplete > .autocomplete-richlistbox {

--- a/mail/themes/windows/mail/searchBox.css
+++ b/mail/themes/windows/mail/searchBox.css
@@ -47,29 +47,16 @@ textbox:not([searchbutton]) > .textbox-i
   opacity: 1;
 }
 
 .textbox-search-clear:not([disabled]):hover:active {
   -moz-image-region: auto;
   transform: scale(0.8);
 }
 
-/* things from xul.css that only exist if Thunderbird did not define
- * AUTOCOMPLETE_OLD_STYLE
- */
-
-.autocomplete-history-dropmarker {
-  display: none;
-}
-
-.autocomplete-history-dropmarker[enablehistory="true"] {
-  display: -moz-box;
-  -moz-binding: url("chrome://global/content/bindings/autocomplete.xml#history-dropmarker");
-}
-
 .remote-gloda-search-container {
   padding-top: 1px;
   padding-bottom: 1px;
 }
 
 .searchBox,
 #view-task-edit-field,
 #unifinder-task-edit-field {

--- a/mailnews/db/gloda/content/glodacomplete.css
+++ b/mailnews/db/gloda/content/glodacomplete.css
@@ -85,10 +85,8 @@ richlistitem[type="gloda-contact-chunk"]
   overflow: -moz-hidden-unscrollable;
 }
 
 .autocomplete-richlistitem[type="gloda-multi"] {
   -moz-binding: url("chrome://gloda/content/glodacomplete.xml#gloda-multi-item");
   -moz-box-orient: vertical;
   overflow: -moz-hidden-unscrollable;
 }
-
-/* .autocomplete-history-dropmarker wants to be optional, but we don't care */
\ No newline at end of file