Add std::string constructors for Origin/SchemeHostPort to reduce copies

url/origin_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 72 matching lines @@
   for (const auto& test_case : cases) {
     testing::Message scope_message;
     if (test_case.suborigin != std::string()) {
       scope_message << test_case.scheme << "-so://" << test_case.suborigin
                     << "." << test_case.host << ":" << test_case.port;
     } else {
       scope_message << test_case.scheme << "://" << test_case.host << ":"
                     << test_case.port;
     }
     SCOPED_TRACE(scope_message);
-
-    url::Origin origin_without_suborigin =
-        url::Origin::CreateFromNormalizedTuple(test_case.scheme, test_case.host,
-                                               test_case.port);
-
     url::Origin origin_with_suborigin =
         url::Origin::CreateFromNormalizedTupleWithSuborigin(
             test_case.scheme, test_case.host, test_case.port,
             test_case.suborigin);
 
-    EXPECT_EQ(test_case.scheme, origin_without_suborigin.scheme());
-    EXPECT_EQ(test_case.host, origin_without_suborigin.host());
-    EXPECT_EQ(test_case.port, origin_without_suborigin.port());
-
     EXPECT_EQ(test_case.scheme, origin_with_suborigin.scheme());
     EXPECT_EQ(test_case.host, origin_with_suborigin.host());
     EXPECT_EQ(test_case.port, origin_with_suborigin.port());
     EXPECT_EQ(test_case.suborigin, origin_with_suborigin.suborigin());
   }
 }
 
 TEST(OriginTest, ConstructFromGURL) {
   url::Origin different_origin(GURL("https://not-in-the-list.test/"));
 
@@ skipping 384 matching lines @@
   GURL invalid_url("google.com");
   ASSERT_FALSE(invalid_url.is_valid());
   EXPECT_FALSE(url::Origin(invalid_url).DomainIs("google.com"));
 
   // Unique origins.
   EXPECT_FALSE(url::Origin().DomainIs(""));
   EXPECT_FALSE(url::Origin().DomainIs("com"));
 }
 
 }  // namespace url