Bug 617539 - Remove _MOZILLA_2_0 interfaces, mobile-browser fixup, r=mfinkle

mobile/chrome/content/bindings/browser.js

@@ -333,8 +333,7 @@ let ContentScroll =  {
           break;
 
         // Map ID to element
-        let cwu20 = rootCwu.QueryInterface(Ci.nsIDOMWindowUtils_MOZILLA_2_0_BRANCH);
-        let element = cwu20.findElementWithViewId(json.id);
+        let element = rootCwu.findElementWithViewId(json.id);
         if (!element)
           break;
 
@@ -358,8 +357,7 @@ let ContentScroll =  {
 
         let win = element.ownerDocument.defaultView;
         let winCwu = win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
-        let winCwu20 = winCwu.QueryInterface(Ci.nsIDOMWindowUtils_MOZILLA_2_0_BRANCH);
-        winCwu20.setDisplayPortForElement(x, y, displayport.width, displayport.height, element);
+        winCwu.setDisplayPortForElement(x, y, displayport.width, displayport.height, element);
 
         // XXX If we scrolled during this displayport update, then it is the
         //     end of a pan. Due to bug 637852, there may be seaming issues
@@ -367,7 +365,7 @@ let ContentScroll =  {
         if (json.id == 1 && json.scrollX >= 0 && json.scrollY >= 0)
           win.setTimeout(
             function() {
-              winCwu20.redraw();
+              winCwu.redraw();
             }, 0);
 
         break;
@@ -444,8 +442,7 @@ let ContentActive =  {
       case "Content:Deactivate":
         docShell.isActive = false;
         let cwu = content.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
-        let cwu20 = cwu.QueryInterface(Ci.nsIDOMWindowUtils_MOZILLA_2_0_BRANCH);
-        cwu20.setDisplayPortForElement(0,0,0,0,content.document.documentElement);
+        cwu.setDisplayPortForElement(0,0,0,0,content.document.documentElement);
         break;
 
       case "Content:Activate":

mobile/chrome/content/browser-ui.js

@@ -569,7 +569,7 @@ var BrowserUI = {
 
 #ifndef MOZ_OFFICIAL_BRANDING
       setTimeout(function() {
-        let startup = Cc["@mozilla.org/toolkit/app-startup;1"].getService(Ci.nsIAppStartup_MOZILLA_2_0).getStartupInfo();
+        let startup = Cc["@mozilla.org/toolkit/app-startup;1"].getService(Ci.nsIAppStartup).getStartupInfo();
         for (let name in startup) {
           if (name != "process")
             Services.console.logStringMessage("[timing] " + name + ": " + (startup[name] - startup.process) + "ms");

mobile/chrome/content/browser.js

@@ -2596,10 +2596,8 @@ Tab.prototype = {
     // stop about:blank from loading
     browser.stop();
 
-    const i = Ci.nsIFrameLoader_MOZILLA_2_0_BRANCH;
     let fl = browser.QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader;
-    let enabler = fl.QueryInterface(i);
-    enabler.renderMode = i.RENDER_MODE_ASYNC_SCROLL;
+    fl.renderMode = Ci.nsIFrameLoader.RENDER_MODE_ASYNC_SCROLL;
 
     return browser;
   },