Fix handling of URLs with no schema.

src/gurl_unittest.cc

Index: src/gurl_unittest.cc
diff --git a/src/gurl_unittest.cc b/src/gurl_unittest.cc
index f62267ff981627833df4ea3e1b5d70361d2e4498..23a5c45d9db8681d492da6ed7d149fdc2c05171f 100644
--- a/src/gurl_unittest.cc
+++ b/src/gurl_unittest.cc
@@ -182,6 +182,12 @@ TEST(GURLTest, Invalid) {
   EXPECT_EQ("", url.ref());
 }
 
+TEST(GURLTest, NonURL) {
+  GURL url("random");
+  EXPECT_FALSE(url.is_valid());
+  EXPECT_EQ("random", url.possibly_invalid_spec());
+}
+
 TEST(GURLTest, Resolve) {
   // The tricky cases for relative URL resolving are tested in the
   // canonicalizer unit test. Here, we just test that the GURL integration