Remove use of void** from HttpResponseHeaders::EnumerateHeaderLines

content/browser/appcache/appcache_internals_ui.cc

Index: content/browser/appcache/appcache_internals_ui.cc
diff --git a/content/browser/appcache/appcache_internals_ui.cc b/content/browser/appcache/appcache_internals_ui.cc
index 3abd692603a20cd68bfbf170b4cdb8330e803722..671fba2eca955b4c737a3b36f03a3cbce38d97ad 100644
--- a/content/browser/appcache/appcache_internals_ui.cc
+++ b/content/browser/appcache/appcache_internals_ui.cc
@@ -462,10 +462,10 @@ void AppCacheInternalsUI::OnFileDetailsReady(
         response_info->http_response_info()->headers->GetStatusLine()));
     headers.push_back('\n');
 
-    void* iter = nullptr;
+    size_t iter = 0;
     std::string name, value;
     while (response_info->http_response_info()->headers->EnumerateHeaderLines(
-        &iter, &name, &value)) {
+        iter, &name, &value)) {
       headers.append(net::EscapeForHTML(name));
       headers.append(": ");
       headers.append(net::EscapeForHTML(value));