Bug 950124 - Use different powersave command based on sdk version. r=vchang

dom/wifi/WifiCommand.jsm

@@ -310,11 +310,16 @@ this.WifiCommand = function(aControlMessage, aInterface) {
     doBooleanCommand("BLACKLIST clear", "OK", callback);
   };
 
-  command.setSuspendOptimizations = function (enabled, callback) {
+  command.setSuspendOptimizationsICS = function (enabled, callback) {
     doBooleanCommand("DRIVER SETSUSPENDOPT " + (enabled ? 0 : 1),
                      "OK", callback);
   };
 
+  command.setSuspendOptimizationsJB = function (enabled, callback) {
+    doBooleanCommand("DRIVER SETSUSPENDMODE " + (enabled ? 1 : 0),
+                     "OK", callback);
+  };
+
   command.connectToSupplicant = function(callback) {
     voidControlMessage("connect_to_supplicant", callback);
   };

dom/wifi/WifiWorker.js

@@ -1156,7 +1156,9 @@ var WifiManager = (function() {
   manager.getHttpProxyNetwork = getHttpProxyNetwork;
   manager.setHttpProxy = setHttpProxy;
   manager.configureHttpProxy = configureHttpProxy;
-  manager.setSuspendOptimizations = wifiCommand.setSuspendOptimizations;
+  manager.setSuspendOptimizations = (sdkVersion >= 16)
+                                   ? wifiCommand.setSuspendOptimizationsJB
+                                   : wifiCommand.setSuspendOptimizationsICS;
   manager.setStaticIpMode = setStaticIpMode;
   manager.getRssiApprox = wifiCommand.getRssiApprox;
   manager.getLinkSpeed = wifiCommand.getLinkSpeed;