Add suborigin logic to url::Origin

url/gurl.h

Index: url/gurl.h
diff --git a/url/gurl.h b/url/gurl.h
index c9111d3684992d457486ed04cb47c616396cf345..217806399dc26a35ef926d7787697651d34c3e53 100644
--- a/url/gurl.h
+++ b/url/gurl.h
@@ -240,7 +240,8 @@ class URL_EXPORT GURL {
   // higher-level and more complete semantics. See that function's documentation
   // for more detail.
   bool SchemeIsCryptographic() const {
-    return SchemeIs(url::kHttpsScheme) || SchemeIs(url::kWssScheme);
+    return SchemeIs(url::kHttpsScheme) || SchemeIs(url::kWssScheme) ||
+           SchemeIs(url::kHttpsSuboriginScheme);
   }
 
   // Returns true if the scheme is "blob".
@@ -248,6 +249,12 @@ class URL_EXPORT GURL {
     return SchemeIs(url::kBlobScheme);
   }
 
+  // Returns true if the scheme indicates a serialized suborigin.
+  bool SchemeIsSuborigin() const {
+    return SchemeIs(url::kHttpSuboriginScheme) ||
+           SchemeIs(url::kHttpsSuboriginScheme);
+  }
+
   // The "content" of the URL is everything after the scheme (skipping the
   // scheme delimiting colon). It is an error to get the content of an invalid
   // URL: the result will be an empty string.