Enable building with configuration_policy==1 on ios.

components/policy/core/common/cloud/policy_builder.h

 // Copyright (c) 2012 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.
 
 #ifndef COMPONENTS_POLICY_CORE_COMMON_CLOUD_POLICY_BUILDER_H_
 #define COMPONENTS_POLICY_CORE_COMMON_CLOUD_POLICY_BUILDER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "crypto/rsa_private_key.h"
 #include "policy/proto/cloud_policy.pb.h"
 #include "policy/proto/device_management_backend.pb.h"
 
-#if !defined(OS_ANDROID)
+#if !defined(OS_ANDROID) && !defined(OS_IOS)
 #include "policy/proto/chrome_extension_policy.pb.h"
 #endif
 
 namespace policy {
 
 // A helper class for testing that provides a straightforward interface for
 // constructing policy blobs for use in testing. NB: This uses fake data and
 // hard-coded signing keys by default, so should not be used in production code.
 class PolicyBuilder {
  public:
@@ skipping 100 matching lines @@
 
  private:
   scoped_ptr<PayloadProto> payload_;
 
   DISALLOW_COPY_AND_ASSIGN(TypedPolicyBuilder);
 };
 
 typedef TypedPolicyBuilder<enterprise_management::CloudPolicySettings>
     UserPolicyBuilder;
 
-#if !defined(OS_ANDROID)
+#if !defined(OS_ANDROID) && !defined(OS_IOS)
 typedef TypedPolicyBuilder<enterprise_management::ExternalPolicyData>
     ComponentPolicyBuilder;
 #endif
 
 }  // namespace policy
 
 #endif  // COMPONENTS_POLICY_CORE_COMMON_CLOUD_POLICY_BUILDER_H_