Do not sanitize about:blank/#foo & about:blank?foo

content/public/common/url_utils.cc

Index: content/public/common/url_utils.cc
diff --git a/content/public/common/url_utils.cc b/content/public/common/url_utils.cc
index 5ca69aa84a436a5ae3ecfd15e2ee14e864236c61..d477af3af6c1d3a2a879af784b6535204550a04e 100644
--- a/content/public/common/url_utils.cc
+++ b/content/public/common/url_utils.cc
@@ -23,4 +23,19 @@ bool IsSavableURL(const GURL& url) {
   return false;
 }
 
+bool IsAboutBlankURL(const GURL& url) {
+  if (!url.SchemeIs(url::kAboutScheme))
+    return false;
+
+  if (url.has_host() || url.has_username() || url.has_password() ||
+      url.has_port()) {
+    return false;
+  }
+
+  if (url.path() != kAboutBlankPath && url.path() !=kAboutBlankWithHashPath)

[Charlie Reis, 2017/01/19 22:36:35]

nit: Space after !=

[clamy, 2017/01/20 12:51:53]

Done.

+    return false;
+
+  return true;
+}
+
 }  // namespace content