Don't convert HEAD requests to GETs on 303 redirects.

net/url_request/url_request_unittest.cc

 // Copyright (c) 2011 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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <shlobj.h>
 #include <windows.h>
 #endif
@@ skipping 2455 matching lines @@
   EXPECT_FALSE(ContainsString(data, "Content-Type:"));
   EXPECT_FALSE(ContainsString(data, "Origin:"));
 
   // These extra request headers should not have been stripped.
   EXPECT_TRUE(ContainsString(data, "Accept:"));
   EXPECT_TRUE(ContainsString(data, "Accept-Language:"));
   EXPECT_TRUE(ContainsString(data, "Accept-Charset:"));
 }
 
 // The following tests check that we handle mutating the request method for
-// HTTP redirects as expected.  See http://crbug.com/56373.
+// HTTP redirects as expected.
+// See http://crbug.com/56373 and http://crbug.com/102130.
 
 TEST_F(URLRequestTestHTTP, Redirect301Tests) {
   ASSERT_TRUE(test_server_.Start());
 
   const GURL url = test_server_.GetURL("files/redirect301-to-echo");
 
   HTTPRedirectMethodTest(url, "POST", "GET", true);
   HTTPRedirectMethodTest(url, "PUT", "PUT", true);
+  HTTPRedirectMethodTest(url, "HEAD", "HEAD", false);
 }
 
 TEST_F(URLRequestTestHTTP, Redirect302Tests) {
   ASSERT_TRUE(test_server_.Start());
 
   const GURL url = test_server_.GetURL("files/redirect302-to-echo");
 
   HTTPRedirectMethodTest(url, "POST", "GET", true);
   HTTPRedirectMethodTest(url, "PUT", "PUT", true);
+  HTTPRedirectMethodTest(url, "HEAD", "HEAD", false);
 }
 
 TEST_F(URLRequestTestHTTP, Redirect303Tests) {
   ASSERT_TRUE(test_server_.Start());
 
   const GURL url = test_server_.GetURL("files/redirect303-to-echo");
 
   HTTPRedirectMethodTest(url, "POST", "GET", true);
   HTTPRedirectMethodTest(url, "PUT", "GET", true);
+  HTTPRedirectMethodTest(url, "HEAD", "HEAD", false);
 }
 
 TEST_F(URLRequestTestHTTP, Redirect307Tests) {
   ASSERT_TRUE(test_server_.Start());
 
   const GURL url = test_server_.GetURL("files/redirect307-to-echo");
 
   HTTPRedirectMethodTest(url, "POST", "POST", true);
   HTTPRedirectMethodTest(url, "PUT", "PUT", true);
+  HTTPRedirectMethodTest(url, "HEAD", "HEAD", false);
 }
 
 TEST_F(URLRequestTestHTTP, InterceptPost302RedirectGet) {
   ASSERT_TRUE(test_server_.Start());
 
   const char kData[] = "hello world";
 
   TestDelegate d;
   TestURLRequest req(test_server_.GetURL("empty.html"), &d);
   req.set_context(default_context_);
@@ skipping 1095 matching lines @@
   req.SetExtraRequestHeaders(headers);
   req.Start();
   MessageLoop::current()->Run();
   // If the net tests are being run with ChromeFrame then we need to allow for
   // the 'chromeframe' suffix which is added to the user agent before the
   // closing parentheses.
   EXPECT_TRUE(StartsWithASCII(d.data_received(), "Lynx (textmode", true));
 }
 
 }  // namespace net