Convert //components/policy from scoped_ptr to std::unique_ptr

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

Index: components/policy/core/common/cloud/policy_builder.h
diff --git a/components/policy/core/common/cloud/policy_builder.h b/components/policy/core/common/cloud/policy_builder.h
index 630da6712be74a2ecbd7638ddb6a8d5440ae6ce8..be3297ae2a7cab8c0593bfbf3df8c83639e7322c 100644
--- a/components/policy/core/common/cloud/policy_builder.h
+++ b/components/policy/core/common/cloud/policy_builder.h
@@ -7,12 +7,12 @@
 
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "build/build_config.h"
 #include "crypto/rsa_private_key.h"
 #include "policy/proto/cloud_policy.pb.h"
@@ -59,7 +59,7 @@ class PolicyBuilder {
     return policy_;
   }
 
-  scoped_ptr<crypto::RSAPrivateKey> GetSigningKey();
+  std::unique_ptr<crypto::RSAPrivateKey> GetSigningKey();
   void SetSigningKey(const crypto::RSAPrivateKey& key);
   void SetDefaultSigningKey();
   void UnsetSigningKey();
@@ -69,7 +69,7 @@ class PolicyBuilder {
   // new_public_key field, as if it were an initial key provision.
   void SetDefaultInitialSigningKey();
 
-  scoped_ptr<crypto::RSAPrivateKey> GetNewSigningKey();
+  std::unique_ptr<crypto::RSAPrivateKey> GetNewSigningKey();
   void SetDefaultNewSigningKey();
   void UnsetNewSigningKey();
 
@@ -78,14 +78,14 @@ class PolicyBuilder {
   virtual void Build();
 
   // Returns a copy of policy().
-  scoped_ptr<enterprise_management::PolicyFetchResponse> GetCopy();
+  std::unique_ptr<enterprise_management::PolicyFetchResponse> GetCopy();
 
   // Returns a binary policy blob, i.e. an encoded PolicyFetchResponse.
   std::string GetBlob();
 
   // These return hard-coded testing keys. Don't use in production!
-  static scoped_ptr<crypto::RSAPrivateKey> CreateTestSigningKey();
-  static scoped_ptr<crypto::RSAPrivateKey> CreateTestOtherSigningKey();
+  static std::unique_ptr<crypto::RSAPrivateKey> CreateTestSigningKey();
+  static std::unique_ptr<crypto::RSAPrivateKey> CreateTestOtherSigningKey();
 
   // Verification signatures for the two hard-coded testing keys above. These
   // signatures are valid only for the kFakeDomain domain.
@@ -102,7 +102,7 @@ class PolicyBuilder {
                 std::string* signature);
 
   enterprise_management::PolicyFetchResponse policy_;
-  scoped_ptr<enterprise_management::PolicyData> policy_data_;
+  std::unique_ptr<enterprise_management::PolicyData> policy_data_;
   std::string payload_data_;
 
   // The keys cannot be stored in NSS. Temporary keys are not guaranteed to
@@ -145,7 +145,7 @@ class TypedPolicyBuilder : public PolicyBuilder {
   }
 
  private:
-  scoped_ptr<PayloadProto> payload_;
+  std::unique_ptr<PayloadProto> payload_;
 
   DISALLOW_COPY_AND_ASSIGN(TypedPolicyBuilder);
 };