Enough hacks to make wstring printfs unneeded

components/os_crypt/ie7_password_win.cc

Index: components/os_crypt/ie7_password_win.cc
diff --git a/components/os_crypt/ie7_password_win.cc b/components/os_crypt/ie7_password_win.cc
index eebd57b37809cbb335092cf72d5de1ada7c521f1..699497c10c3e5854f6b904e3949abd0bae962b09 100644
--- a/components/os_crypt/ie7_password_win.cc
+++ b/components/os_crypt/ie7_password_win.cc
@@ -111,9 +111,9 @@ std::wstring GetUrlHash(const std::wstring& url) {
     // check_sum.
     unsigned char hash_byte = static_cast<unsigned char>(hash_bin[i]);
     checksum += hash_byte;
-    url_hash += base::StringPrintf(L"%2.2X", static_cast<unsigned>(hash_byte));
+    //url_hash += base::StringPrintf(L"%2.2X", static_cast<unsigned>(hash_byte));
   }
-  url_hash += base::StringPrintf(L"%2.2X", checksum);
+  //url_hash += base::StringPrintf(L"%2.2X", checksum);
 
   return url_hash;
 }