Remove certificates from Channel ID

net/test/channel_id_test_util.cc

Index: net/test/channel_id_test_util.cc
diff --git a/net/test/channel_id_test_util.cc b/net/test/channel_id_test_util.cc
new file mode 100644
index 0000000000000000000000000000000000000000..77007f2a879dee13009f7ba9b15911d1f5788494
--- /dev/null
+++ b/net/test/channel_id_test_util.cc
@@ -0,0 +1,25 @@
+// 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 "net/test/channel_id_test_util.h"
+
+#include <string>
+
+#include "crypto/ec_private_key.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+
+::testing::AssertionResult KeysEqual(crypto::ECPrivateKey* key1,
+                                     crypto::ECPrivateKey* key2) {
+  std::string public_key1, public_key2;
+  EXPECT_TRUE(key1 && key1->ExportRawPublicKey(&public_key1));
+  EXPECT_TRUE(key2 && key2->ExportRawPublicKey(&public_key2));
+  if (public_key1 == public_key2)
+    return ::testing::AssertionSuccess();
+  else
+    return ::testing::AssertionFailure();
+}
+
+}  // namespace net