Add debugging info for crbug.com/99242 crashes.

Copy the url onto the stack.

BUG=99242
TEST=none


Review URL: http://codereview.chromium.org/8907055

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@114555 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/renderer_host/render_message_filter.cc

@@ -453,6 +453,12 @@ void RenderMessageFilter::OnGetCookies(const GURL& url,
     return;
   }
 
+  // If we crash here, figure out what URL the renderer was requesting.
+  // http://crbug.com/99242
+  char url_buf[128];
+  base::strlcpy(url_buf, url.spec().c_str(), arraysize(url_buf));
+  base::debug::Alias(url_buf);
+
   net::URLRequestContext* context = GetRequestContextForURL(url);
   net::CookieMonster* cookie_monster =
       context->cookie_store()->GetCookieMonster();