Replaced chrome.i18n by a platform-independent i18n object in UI

options.js

 var backgroundPage = chrome.extension.getBackgroundPage();
 var imports = ["FilterStorage", "FilterNotifier", "Subscription", "SpecialSubscription",
                "DownloadableSubscription", "Filter", "WhitelistFilter",
                "Synchronizer", "Prefs", "Utils", "require"];
 for (var i = 0; i < imports.length; i++)
   window[imports[i]] = backgroundPage[imports[i]];
 
 // Loads options from localStorage and sets UI elements accordingly
 function loadOptions()
 {
   // Set page title to i18n version of "Adblock Plus Options"
-  document.title = chrome.i18n.getMessage("options");
+  document.title = i18n.getMessage("options");
 
   // Set links
   $("#acceptableAdsLink").attr("href", Prefs.subscriptions_exceptionsurl);
   $("#acceptableAdsDocs").attr("href", Prefs.documentation_link.replace(/%LINK%/g, "acceptable_ads").replace(/%LANG%/g, Utils.appLocale));
 
   // Add event listeners
   window.addEventListener("unload", unloadOptions, false);
   $("#updateFilterLists").click(updateFilterLists);
   $("#startSubscriptionSelection").click(startSubscriptionSelection);
   $("#subscriptionSelector").change(updateSubscriptionSelection);
@@ skipping 147 matching lines @@
           {
             selectedIndex = i;
             selectedPrefix = prefix;
           }
         }
       }
       list.appendChild(option);
     }
 
     var option = document.createElement("option");
-    option.text = chrome.i18n.getMessage("filters_addSubscriptionOther_label") + "\u2026";
+    option.text = i18n.getMessage("filters_addSubscriptionOther_label") + "\u2026";
     option._data = null;
     list.appendChild(option);
 
     list.selectedIndex = selectedIndex;
 
     if (delayedSubscriptionSelection)
       startSubscriptionSelection.apply(null, delayedSubscriptionSelection);
   };
   request.send(null);
 }
@@ skipping 38 matching lines @@
 {
   var list = document.getElementById("subscriptionSelector");
   var data = list.options[list.selectedIndex]._data;
   if (data)
     doAddSubscription(data.url, data.title, data.homepage);
   else
   {
     var url = document.getElementById("customSubscriptionLocation").value.replace(/^\s+/, "").replace(/\s+$/, "");
     if (!/^https?:/i.test(url))
     {
-      alert(chrome.i18n.getMessage("global_subscription_invalid_location"));
+      alert(i18n.getMessage("global_subscription_invalid_location"));
       $("#customSubscriptionLocation").focus();
       return;
     }
 
     var title = document.getElementById("customSubscriptionTitle").value.replace(/^\s+/, "").replace(/\s+$/, "");
     if (!title)
       title = url;
 
     doAddSubscription(url, title, null);
   }
@@ skipping 59 matching lines @@
     title.href = subscription.homepage;
   else
     title.href = subscription.url;
 
   var enabled = element.getElementsByClassName("subscriptionEnabled")[0];
   enabled.checked = !subscription.disabled;
 
   var lastUpdate = element.getElementsByClassName("subscriptionUpdate")[0];
   lastUpdate.classList.remove("error");
   if (Synchronizer.isExecuting(subscription.url))
-    lastUpdate.textContent = chrome.i18n.getMessage("filters_subscription_lastDownload_inProgress");
+    lastUpdate.textContent = i18n.getMessage("filters_subscription_lastDownload_inProgress");
   else if (subscription.downloadStatus && subscription.downloadStatus != "synchronize_ok")
   {
     var map =
     {
       "synchronize_invalid_url": "filters_subscription_lastDownload_invalidURL",
       "synchronize_connection_error": "filters_subscription_lastDownload_connectionError",
       "synchronize_invalid_data": "filters_subscription_lastDownload_invalidData",
       "synchronize_checksum_mismatch": "filters_subscription_lastDownload_checksumMismatch"
     };
     if (subscription.downloadStatus in map)
-      lastUpdate.textContent = chrome.i18n.getMessage(map[subscription.downloadStatus]);
+      lastUpdate.textContent = i18n.getMessage(map[subscription.downloadStatus]);
     else
       lastUpdate.textContent = subscription.downloadStatus;
     lastUpdate.classList.add("error");
   }
   else if (subscription.lastDownload > 0)
   {
     var timeDate = i18n_timeDateStrings(subscription.lastDownload * 1000);
     var messageID = (timeDate[1] ? "last_updated_at" : "last_updated_at_today");
-    lastUpdate.textContent = chrome.i18n.getMessage(messageID, timeDate);
+    lastUpdate.textContent = i18n.getMessage(messageID, timeDate);
   }
 }
 
 function onFilterChange(action, item, param1, param2)
 {
   switch (action)
   {
     case "load":
       reloadFilters();
       break;
@@ skipping 208 matching lines @@
   var template = document.getElementById("subscriptionTemplate");
   var element = template.cloneNode(true);
   element.removeAttribute("id");
   element._subscription = subscription;
 
   var removeButton = element.getElementsByClassName("subscriptionRemoveButton")[0];
   removeButton.setAttribute("title", removeButton.textContent);
   removeButton.textContent = "\xD7";
   removeButton.addEventListener("click", function()
   {
-    if (!confirm(chrome.i18n.getMessage("global_remove_subscription_warning")))
+    if (!confirm(i18n.getMessage("global_remove_subscription_warning")))
       return;
 
     FilterStorage.removeSubscription(subscription);
   }, false);
 
   var enabled = element.getElementsByClassName("subscriptionEnabled")[0];
   enabled.addEventListener("click", function()
   {
     if (subscription.disabled == !enabled.checked)
       return;
 
     subscription.disabled = !enabled.checked;
   }, false);
 
   updateSubscriptionInfo(element);
 
   document.getElementById("filterLists").appendChild(element);
 }