Bug 739698 - SearchEngines cleanup in browser.js. r=mfinkle

mobile/android/chrome/content/browser.js

@@ -938,8 +938,6 @@ var BrowserApp = {
     } else if (aTopic == "Viewport:Change") {
       if (this.isBrowserContentDocumentDisplayed())
         this.selectedTab.setViewport(JSON.parse(aData));
-    } else if (aTopic == "SearchEngines:Get") {
-      this.getSearchEngines();
     } else if (aTopic == "Passwords:Init") {
       // Force creation/upgrade of signons.sqlite
       let storage = Cc["@mozilla.org/login-manager/storage/mozStorage;1"].getService(Ci.nsILoginManagerStorage);