Implement SHA-256 fingerprint support

net/base/x509_certificate_unittest.cc

Index: net/base/x509_certificate_unittest.cc
===================================================================
--- net/base/x509_certificate_unittest.cc	(revision 150362)
+++ net/base/x509_certificate_unittest.cc	(working copy)
@@ -186,7 +186,7 @@
   const Time& valid_expiry = google_cert->valid_expiry();
   EXPECT_EQ(valid_to, valid_expiry.ToDoubleT());
 
-  const SHA1Fingerprint& fingerprint = google_cert->fingerprint();
+  const SHA1HashValue& fingerprint = google_cert->fingerprint();
   for (size_t i = 0; i < 20; ++i)
     EXPECT_EQ(expected_fingerprint[i], fingerprint.data[i]);
 
@@ -243,7 +243,7 @@
   const Time& valid_expiry = webkit_cert->valid_expiry();
   EXPECT_EQ(1300491319, valid_expiry.ToDoubleT());  // Mar 18 23:35:19 2011 GMT
 
-  const SHA1Fingerprint& fingerprint = webkit_cert->fingerprint();
+  const SHA1HashValue& fingerprint = webkit_cert->fingerprint();
   for (size_t i = 0; i < 20; ++i)
     EXPECT_EQ(webkit_fingerprint[i], fingerprint.data[i]);
 
@@ -298,7 +298,7 @@
   const Time& valid_expiry = thawte_cert->valid_expiry();
   EXPECT_EQ(1263772799, valid_expiry.ToDoubleT());  // Jan 17 23:59:59 2010 GMT
 
-  const SHA1Fingerprint& fingerprint = thawte_cert->fingerprint();
+  const SHA1HashValue& fingerprint = thawte_cert->fingerprint();
   for (size_t i = 0; i < 20; ++i)
     EXPECT_EQ(thawte_fingerprint[i], fingerprint.data[i]);
 
@@ -888,7 +888,7 @@
     // Compare the parsed certificate with the expected certificate, by
     // comparing fingerprints.
     const X509Certificate* cert = certs[i];
-    const SHA1Fingerprint& actual_fingerprint = cert->fingerprint();
+    const SHA1HashValue& actual_fingerprint = cert->fingerprint();
     uint8* expected_fingerprint = test_data_.chain_fingerprints[i];
 
     for (size_t j = 0; j < 20; ++j)