Refactor OriginTrialPolicy to be an abstract interface in content/public/common

content/shell/common/shell_origin_trial_policy.cc

Index: content/shell/common/shell_origin_trial_policy.cc
diff --git a/content/shell/common/shell_origin_trial_policy.cc b/content/shell/common/shell_origin_trial_policy.cc
new file mode 100644
index 0000000000000000000000000000000000000000..004b48c153c822b443bd001d20e27fd3e6a511a7
--- /dev/null
+++ b/content/shell/common/shell_origin_trial_policy.cc
@@ -0,0 +1,38 @@
+// Copyright (c) 2016 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 "content/shell/common/shell_origin_trial_policy.h"
+
+namespace content {
+
+namespace {
+
+// This is the public key which the content shell will use to enable origin
+// trial features.
+// TODO(iclelland): Update this comment with the location of the public and

[chasej, 2016/06/08 16:25:20]

Nit: This comment can be updated/removed now?

[iclelland, 2016/06/08 17:44:27]

Done.

+// private key files when the command-line tool CL lands
+static const uint8_t kOriginTrialPublicKey[] = {
+    0x75, 0x10, 0xac, 0xf9, 0x3a, 0x1c, 0xb8, 0xa9, 0x28, 0x70, 0xd2,
+    0x9a, 0xd0, 0x0b, 0x59, 0xe1, 0xac, 0x2b, 0xb7, 0xd5, 0xca, 0x1f,
+    0x64, 0x90, 0x08, 0x8e, 0xa8, 0xe0, 0x56, 0x3a, 0x04, 0xd0,
+};
+}  // namespace
+
+ShellOriginTrialPolicy::ShellOriginTrialPolicy()
+    : public_key_(base::StringPiece(
+          reinterpret_cast<const char*>(kOriginTrialPublicKey),
+          arraysize(kOriginTrialPublicKey))) {}
+
+ShellOriginTrialPolicy::~ShellOriginTrialPolicy() {}
+
+base::StringPiece ShellOriginTrialPolicy::GetPublicKey() const {
+  return public_key_;
+}
+
+bool ShellOriginTrialPolicy::IsFeatureDisabled(
+    base::StringPiece feature) const {
+  return false;
+}
+
+}  // namespace content