Move trial token code to content/common.

chrome/common/origin_trials/origin_trial_key_manager.cc

 // 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 "chrome/renderer/origin_trials/origin_trial_key_manager.h"
+#include "chrome/common/origin_trials/origin_trial_key_manager.h"
 
 #include <stdint.h>
 
 // This is the default public key used for validating signatures.
 // TODO(iclelland): Provide a mechanism to allow for multiple signing keys.
 // https://crbug.com/584737
 // TODO(iclelland): Provide a mechanism to override, replace or disable this key
 // with field trials.
 static const uint8_t kPublicKey[] = {
     0x7c, 0xc4, 0xb8, 0x9a, 0x93, 0xba, 0x6e, 0xe2, 0xd0, 0xfd, 0x03,
     0x1d, 0xfb, 0x32, 0x66, 0xc7, 0x3b, 0x72, 0xfd, 0x54, 0x3a, 0x07,
     0x51, 0x14, 0x66, 0xaa, 0x02, 0x53, 0x4e, 0x33, 0xa1, 0x15,
 };
 
 base::StringPiece OriginTrialKeyManager::GetPublicKey() {
   return base::StringPiece(reinterpret_cast<const char*>(kPublicKey),
                            arraysize(kPublicKey));
 }