diff --git a/content/base/src/nsDOMParser.cpp b/content/base/src/nsDOMParser.cpp
index 7ab73a698ae..426aa9e37a5 100644
--- a/content/base/src/nsDOMParser.cpp
+++ b/content/base/src/nsDOMParser.cpp
@@ -285,10 +285,8 @@ ConvertWStringToStream(const PRUnichar* aStr,
   char* charBuf;
 
   // We want to encode the string as utf-8, so get the right encoder
-  NS_WITH_SERVICE(nsICharsetConverterManager,
-                  charsetConv, 
-                  kCharsetConverterManagerCID,
-                  &rv);
+  nsCOMPtr<nsICharsetConverterManager> charsetConv = 
+           do_GetService(kCharsetConverterManagerCID, &rv);
   NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   
   charsetStr.AssignWithConversion("UTF-8");
@@ -381,7 +379,7 @@ nsDOMParser::ParseFromStream(nsIInputStream *stream,
 
   // First try to find a base URI for the document we're creating
   nsCOMPtr<nsIXPCNativeCallContext> cc;
-  NS_WITH_SERVICE(nsIXPConnect, xpc, nsIXPConnect::GetCID(), &rv);
+  nsCOMPtr<nsIXPConnect> xpc(do_GetService(nsIXPConnect::GetCID(), &rv));
   if(NS_SUCCEEDED(rv)) {
     rv = xpc->GetCurrentNativeCallContext(getter_AddRefs(cc));
   }
@@ -391,8 +389,8 @@ nsDOMParser::ParseFromStream(nsIInputStream *stream,
     rv = cc->GetJSContext(&cx);
     if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
   
-    NS_WITH_SERVICE(nsIScriptSecurityManager, secMan,
-                    NS_SCRIPTSECURITYMANAGER_CONTRACTID, &rv);
+    nsCOMPtr<nsIScriptSecurityManager> secMan = 
+             do_GetService(NS_SCRIPTSECURITYMANAGER_CONTRACTID, &rv);
     if (NS_SUCCEEDED(rv)) {
       rv = secMan->GetSubjectPrincipal(getter_AddRefs(principal));
       if (NS_SUCCEEDED(rv)) {
diff --git a/content/base/src/nsXMLHttpRequest.cpp b/content/base/src/nsXMLHttpRequest.cpp
index 4f9df0a640b..0f574646af7 100644
--- a/content/base/src/nsXMLHttpRequest.cpp
+++ b/content/base/src/nsXMLHttpRequest.cpp
@@ -676,7 +676,7 @@ nsXMLHttpRequest::Open(const char *method, const char *url)
   char* password = nsnull;
 
   nsCOMPtr<nsIXPCNativeCallContext> cc;
-  NS_WITH_SERVICE(nsIXPConnect, xpc, nsIXPConnect::GetCID(), &rv);
+  nsCOMPtr<nsIXPConnect> xpc(do_GetService(nsIXPConnect::GetCID(), &rv));
   if(NS_SUCCEEDED(rv)) {
     rv = xpc->GetCurrentNativeCallContext(getter_AddRefs(cc));
   }
@@ -694,8 +694,8 @@ nsXMLHttpRequest::Open(const char *method, const char *url)
     rv = cc->GetJSContext(&cx);
     if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
 
-    NS_WITH_SERVICE(nsIScriptSecurityManager, secMan,
-                    NS_SCRIPTSECURITYMANAGER_CONTRACTID, &rv);
+    nsCOMPtr<nsIScriptSecurityManager> secMan = 
+             do_GetService(NS_SCRIPTSECURITYMANAGER_CONTRACTID, &rv);
     if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
 
     nsCOMPtr<nsIPrincipal> principal;
@@ -717,7 +717,7 @@ nsXMLHttpRequest::Open(const char *method, const char *url)
       // Security check failed. The above call set a JS exception. The
       // following lines ensure that the exception is propagated.
 
-      NS_WITH_SERVICE(nsIXPConnect, xpc, nsIXPConnect::GetCID(), &rv);
+      nsCOMPtr<nsIXPConnect> xpc(do_GetService(nsIXPConnect::GetCID(), &rv));
       nsCOMPtr<nsIXPCNativeCallContext> cc;
       if(NS_SUCCEEDED(rv))
         xpc->GetCurrentNativeCallContext(getter_AddRefs(cc));
@@ -765,10 +765,8 @@ nsXMLHttpRequest::GetStreamForWString(const PRUnichar* aStr,
   char* postData;
 
   // We want to encode the string as utf-8, so get the right encoder
-  NS_WITH_SERVICE(nsICharsetConverterManager,
-                  charsetConv, 
-                  kCharsetConverterManagerCID,
-                  &rv);
+  nsCOMPtr<nsICharsetConverterManager> charsetConv = 
+           do_GetService(kCharsetConverterManagerCID, &rv);
   NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   
   charsetStr.AssignWithConversion("UTF-8");
@@ -1023,7 +1021,7 @@ nsXMLHttpRequest::Send(nsISupports *body)
   
   if (!mAsync) { 
     nsCOMPtr<nsIXPCNativeCallContext> cc;
-    NS_WITH_SERVICE(nsIXPConnect, xpc, nsIXPConnect::GetCID(), &rv);
+    nsCOMPtr<nsIXPConnect> xpc(do_GetService(nsIXPConnect::GetCID(), &rv));
     if(NS_SUCCEEDED(rv)) {
       rv = xpc->GetCurrentNativeCallContext(getter_AddRefs(cc));
     }