Fix auto raw pointer deduction on linux

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 244 matching lines @@
     std::stringstream out;
     out << origin;
     EXPECT_EQ(test_case.expected, out.str());
   }
 
   const char* const failure_cases[] = {
       "http-so://.",  "http-so://foo",  "http-so://.foo",  "http-so://foo.",
       "https-so://.", "https-so://foo", "https-so://.foo", "https-so://foo.",
   };
 
-  for (const auto& test_case : failure_cases) {
+  for (auto* test_case : failure_cases) {
     SCOPED_TRACE(test_case);
     GURL url(test_case);
     EXPECT_TRUE(url.is_valid());
     url::Origin origin(url);
     std::string serialized = origin.Serialize();
     std::string serialized_physical_origin =
         origin.GetPhysicalOrigin().Serialize();
     EXPECT_TRUE(origin.unique());
     EXPECT_EQ("", origin.suborigin());
     ExpectParsedUrlsEqual(GURL(serialized), origin.GetURL());
@@ skipping 216 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