Add GetExpirationTimes() to HttpResponseHeader.

net/http/http_response_headers_unittest.cc

 // Copyright (c) 2012 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 <algorithm>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/pickle.h"
 #include "base/time/time.h"
@@ skipping 848 matching lines @@
   base::Time::FromString("Wed, 28 Nov 2007 00:40:09 GMT", &request_time);
   base::Time::FromString("Wed, 28 Nov 2007 00:40:12 GMT", &response_time);
   base::Time::FromString("Wed, 28 Nov 2007 00:45:20 GMT", &current_time);
 
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
     std::string headers(tests[i].headers);
     HeadersToRaw(&headers);
     scoped_refptr<net::HttpResponseHeaders> parsed(
         new net::HttpResponseHeaders(headers));
 
-    bool requires_validation =
-        parsed->RequiresValidation(request_time, response_time, current_time);
+    base::Time freshness_expiry =
+        parsed->GetFreshnessExpiry(request_time, response_time);
+    bool requires_validation = freshness_expiry <= current_time;
     EXPECT_EQ(tests[i].requires_validation, requires_validation);
   }
 }
 
 TEST(HttpResponseHeadersTest, Update) {
   const struct {
     const char* orig_headers;
     const char* new_headers;
     const char* expected_headers;
   } tests[] = {
@@ skipping 1158 matching lines @@
     net::HttpResponseHeaders::ChromeProxyInfo chrome_proxy_info;
     EXPECT_EQ(tests[i].expected_result,
               parsed->GetChromeProxyInfo(&chrome_proxy_info));
     EXPECT_EQ(tests[i].expected_retry_delay,
               chrome_proxy_info.bypass_duration.InSeconds());
     EXPECT_EQ(tests[i].expected_bypass_all,
               chrome_proxy_info.bypass_all);
   }
 }
 #endif  // defined(SPDY_PROXY_AUTH_ORIGIN)