Use SHA-256, rather than SHA-1, for EV metadata.

To make this easier next time, I've checked the roots into
net/data/ssl/ev_roots/. This also removes the last usage of SHA-1 in
net/base/hash_value.h which can now be fully removed.

Bug: 618487
Change-Id: Ib04d0ad50ecb874d45b99eb56815a9a7dbc2f348
Reviewed-on: https://chromium-review.googlesource.com/621209
Commit-Queue: David Benjamin <[email protected]>
Reviewed-by: Ryan Sleevi <[email protected]>
Cr-Commit-Position: refs/heads/master@{#495852}
diff --git a/net/test/cert_test_util.h b/net/test/cert_test_util.h
index 3bc2f87..cba4747 100644
--- a/net/test/cert_test_util.h
+++ b/net/test/cert_test_util.h
@@ -100,12 +100,12 @@
 class ScopedTestEVPolicy {
  public:
   ScopedTestEVPolicy(EVRootCAMetadata* ev_root_ca_metadata,
-                     const SHA1HashValue& fingerprint,
+                     const SHA256HashValue& fingerprint,
                      const char* policy);
   ~ScopedTestEVPolicy();
 
  private:
-  SHA1HashValue fingerprint_;
+  SHA256HashValue fingerprint_;
   EVRootCAMetadata* const ev_root_ca_metadata_;
 };