[Top Sites] Validating URLs for "redirects"

chrome/browser/history/top_sites_database.cc

Index: chrome/browser/history/top_sites_database.cc
diff --git a/chrome/browser/history/top_sites_database.cc b/chrome/browser/history/top_sites_database.cc
index ff20d4db8e3756beaeec1e264ac13030bced5bce..c258db318ec240c3523ed2d1fcc45ac513a08a52 100644
--- a/chrome/browser/history/top_sites_database.cc
+++ b/chrome/browser/history/top_sites_database.cc
@@ -90,8 +90,11 @@ std::string GetRedirects(const history::MostVisitedURL& url) {
 void SetRedirects(const std::string& redirects, history::MostVisitedURL* url) {
   std::vector<std::string> redirects_vector;
   base::SplitStringAlongWhitespace(redirects, &redirects_vector);
-  for (size_t i = 0; i < redirects_vector.size(); ++i)
-    url->redirects.push_back(GURL(redirects_vector[i]));
+  for (size_t i = 0; i < redirects_vector.size(); ++i) {
+    GURL redirects_url(redirects_vector[i]);
+    if (redirects_url.is_valid())
+      url->redirects.push_back(redirects_url);
+  }
 }
 
 // Track various failure (and success) cases in recovery code.