Bug 1060419 - make nsWebBrowserPersist.cpp use Printf.h, r=froydnj

MozReview-Commit-ID: BaIdoPZqFqg

--HG--
extra : rebase_source : 52b71d49bc8cb9a59693ec1e5b79389c2dbd931a

dom/webbrowserpersist/nsWebBrowserPersist.cpp

@@ -61,6 +61,7 @@
 #include "mozilla/dom/HTMLInputElement.h"
 #include "mozilla/dom/HTMLSharedElement.h"
 #include "mozilla/dom/HTMLSharedObjectElement.h"
+#include "mozilla/Printf.h"
 
 using namespace mozilla;
 using namespace mozilla::dom;
@@ -2021,7 +2022,7 @@ nsWebBrowserPersist::CalculateUniqueFilename(nsIURI *aURI)
 
             if (base.IsEmpty() || duplicateCounter > 1)
             {
-                char * tmp = PR_smprintf("_%03d", duplicateCounter);
+                char * tmp = mozilla::Smprintf("_%03d", duplicateCounter);
                 NS_ENSURE_TRUE(tmp, NS_ERROR_OUT_OF_MEMORY);
                 if (filename.Length() < kDefaultMaxFilenameLength - 4)
                 {
@@ -2032,7 +2033,7 @@ nsWebBrowserPersist::CalculateUniqueFilename(nsIURI *aURI)
                     base.Mid(tmpBase, 0, base.Length() - 4);
                 }
                 tmpBase.Append(tmp);
-                PR_smprintf_free(tmp);
+                mozilla::SmprintfFree(tmp);
             }
             else
             {