Bug 1008160 - Rename newtab.sponsored.trial.message to reflect new string content. r=mardak

browser/base/content/newtab/newTab.xul

@@ -21,7 +21,7 @@
 
   <xul:panel id="sponsored-panel" orient="vertical" type="arrow">
     <xul:description id="sponsored-panel-release-descr">&newtab.sponsored.release.message;</xul:description>
-    <xul:description id="sponsored-panel-trial-descr">&newtab.sponsored.trial.message;</xul:description>
+    <xul:description id="sponsored-panel-trial-descr">&newtab.sponsored.trial.message2;</xul:description>
     <xul:label class="text-link"
                href="https://support.mozilla.org/kb/how-do-sponsored-tiles-work"
                value="&newtab.panel.link.text;" />

browser/locales/en-US/chrome/browser/newTab.dtd

@@ -9,5 +9,5 @@
 <!ENTITY newtab.undo.restoreButton "Restore All.">
 <!ENTITY newtab.undo.closeTooltip "Hide">
 <!ENTITY newtab.sponsored.release.message "This Sponsor site was suggested because we hoped you’d find it interesting and because it supports Mozilla’s mission.">
-<!ENTITY newtab.sponsored.trial.message "This site was suggested because we hoped you’d find it interesting and because it supports Mozilla’s mission.">
+<!ENTITY newtab.sponsored.trial.message2 "This site was suggested because we hoped you’d find it interesting and because it supports Mozilla’s mission.">
 <!ENTITY newtab.panel.link.text "Learn more…">