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

components/policy/core/browser/android/policy_converter.cc

 // 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 "components/policy/core/browser/android/policy_converter.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/json/json_reader.h"
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 #include "components/policy/core/common/policy_bundle.h"
 #include "components/policy/core/common/policy_map.h"
 #include "components/policy/core/common/policy_namespace.h"
 #include "components/policy/core/common/policy_types.h"
 #include "components/policy/core/common/schema.h"
 #include "jni/PolicyConverter_jni.h"
 
 using base::android::ConvertJavaStringToUTF8;
 using base::android::JavaRef;
 
 namespace policy {
 namespace android {
 
 PolicyConverter::PolicyConverter(const Schema* policy_schema)
     : policy_schema_(policy_schema), policy_bundle_(new PolicyBundle) {
   JNIEnv* env = base::android::AttachCurrentThread();
   java_obj_.Reset(env, Java_PolicyConverter_create(
                            env, reinterpret_cast<long>(this)).obj());
   DCHECK(!java_obj_.is_null());
 }
 
 PolicyConverter::~PolicyConverter() {
   Java_PolicyConverter_onNativeDestroyed(base::android::AttachCurrentThread(),
                                          java_obj_.obj());
 }
 
-scoped_ptr<PolicyBundle> PolicyConverter::GetPolicyBundle() {
-  scoped_ptr<PolicyBundle> filled_bundle(std::move(policy_bundle_));
+std::unique_ptr<PolicyBundle> PolicyConverter::GetPolicyBundle() {
+  std::unique_ptr<PolicyBundle> filled_bundle(std::move(policy_bundle_));
   policy_bundle_.reset(new PolicyBundle);
   return filled_bundle;
 }
 
 base::android::ScopedJavaLocalRef<jobject> PolicyConverter::GetJavaObject() {
   return base::android::ScopedJavaLocalRef<jobject>(java_obj_);
 }
 
 void PolicyConverter::SetPolicyBoolean(JNIEnv* env,
                                        const JavaRef<jobject>& obj,
                                        const JavaRef<jstring>& policyKey,
                                        jboolean value) {
   SetPolicyValue(
       ConvertJavaStringToUTF8(env, policyKey),
-      make_scoped_ptr(new base::FundamentalValue(static_cast<bool>(value))));
+      base::WrapUnique(new base::FundamentalValue(static_cast<bool>(value))));
 }
 
 void PolicyConverter::SetPolicyInteger(JNIEnv* env,
                                        const JavaRef<jobject>& obj,
                                        const JavaRef<jstring>& policyKey,
                                        jint value) {
   SetPolicyValue(
       ConvertJavaStringToUTF8(env, policyKey),
-      make_scoped_ptr(new base::FundamentalValue(static_cast<int>(value))));
+      base::WrapUnique(new base::FundamentalValue(static_cast<int>(value))));
 }
 
 void PolicyConverter::SetPolicyString(JNIEnv* env,
                                       const JavaRef<jobject>& obj,
                                       const JavaRef<jstring>& policyKey,
                                       const JavaRef<jstring>& value) {
   SetPolicyValue(ConvertJavaStringToUTF8(env, policyKey),
-                 make_scoped_ptr(new base::StringValue(
+                 base::WrapUnique(new base::StringValue(
                      ConvertJavaStringToUTF8(env, value))));
 }
 
 void PolicyConverter::SetPolicyStringArray(JNIEnv* env,
                                            const JavaRef<jobject>& obj,
                                            const JavaRef<jstring>& policyKey,
                                            const JavaRef<jobjectArray>& array) {
   SetPolicyValue(ConvertJavaStringToUTF8(env, policyKey),
                  ConvertJavaStringArrayToListValue(env, array));
 }
 
 // static
-scoped_ptr<base::ListValue> PolicyConverter::ConvertJavaStringArrayToListValue(
+std::unique_ptr<base::ListValue>
+PolicyConverter::ConvertJavaStringArrayToListValue(
     JNIEnv* env,
     const JavaRef<jobjectArray>& array) {
   DCHECK(!array.is_null());
   int length = static_cast<int>(env->GetArrayLength(array.obj()));
   DCHECK_GE(length, 0) << "Invalid array length: " << length;
 
-  scoped_ptr<base::ListValue> list_value(new base::ListValue());
+  std::unique_ptr<base::ListValue> list_value(new base::ListValue());
   for (int i = 0; i < length; ++i) {
     jstring str =
         static_cast<jstring>(env->GetObjectArrayElement(array.obj(), i));
     list_value->AppendString(ConvertJavaStringToUTF8(env, str));
   }
 
   return list_value;
 }
 
 // static
-scoped_ptr<base::Value> PolicyConverter::ConvertValueToSchema(
-    scoped_ptr<base::Value> value,
+std::unique_ptr<base::Value> PolicyConverter::ConvertValueToSchema(
+    std::unique_ptr<base::Value> value,
     const Schema& schema) {
   if (!schema.valid())
     return value;
 
   switch (schema.type()) {
     case base::Value::TYPE_NULL:
       return base::Value::CreateNullValue();
 
     case base::Value::TYPE_BOOLEAN: {
       std::string string_value;
       if (value->GetAsString(&string_value)) {
         if (string_value.compare("true") == 0)
-          return make_scoped_ptr(new base::FundamentalValue(true));
+          return base::WrapUnique(new base::FundamentalValue(true));
 
         if (string_value.compare("false") == 0)
-          return make_scoped_ptr(new base::FundamentalValue(false));
+          return base::WrapUnique(new base::FundamentalValue(false));
 
         return value;
       }
       int int_value = 0;
       if (value->GetAsInteger(&int_value))
-        return make_scoped_ptr(new base::FundamentalValue(int_value != 0));
+        return base::WrapUnique(new base::FundamentalValue(int_value != 0));
 
       return value;
     }
 
     case base::Value::TYPE_INTEGER: {
       std::string string_value;
       if (value->GetAsString(&string_value)) {
         int int_value = 0;
         if (base::StringToInt(string_value, &int_value))
-          return make_scoped_ptr(new base::FundamentalValue(int_value));
+          return base::WrapUnique(new base::FundamentalValue(int_value));
       }
       return value;
     }
 
     case base::Value::TYPE_DOUBLE: {
       std::string string_value;
       if (value->GetAsString(&string_value)) {
         double double_value = 0;
         if (base::StringToDouble(string_value, &double_value))
-          return make_scoped_ptr(new base::FundamentalValue(double_value));
+          return base::WrapUnique(new base::FundamentalValue(double_value));
       }
       return value;
     }
 
     // String can't be converted from other types.
     case base::Value::TYPE_STRING: {
       return value;
     }
 
     // Binary is not a valid schema type.
     case base::Value::TYPE_BINARY: {
       NOTREACHED();
-      return scoped_ptr<base::Value>();
+      return std::unique_ptr<base::Value>();
     }
 
     // Complex types have to be deserialized from JSON.
     case base::Value::TYPE_DICTIONARY:
     case base::Value::TYPE_LIST: {
       std::string string_value;
       if (value->GetAsString(&string_value)) {
-        scoped_ptr<base::Value> decoded_value =
+        std::unique_ptr<base::Value> decoded_value =
             base::JSONReader::Read(string_value);
         if (decoded_value)
           return decoded_value;
       }
       return value;
     }
   }
 
   NOTREACHED();
-  return scoped_ptr<base::Value>();
+  return std::unique_ptr<base::Value>();
 }
 
 // static
 bool PolicyConverter::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 void PolicyConverter::SetPolicyValue(const std::string& key,
-                                     scoped_ptr<base::Value> value) {
+                                     std::unique_ptr<base::Value> value) {
   const Schema schema = policy_schema_->GetKnownProperty(key);
   const PolicyNamespace ns(POLICY_DOMAIN_CHROME, std::string());
   policy_bundle_->Get(ns).Set(
       key, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE, POLICY_SOURCE_PLATFORM,
       ConvertValueToSchema(std::move(value), schema).release(), nullptr);
 }
 
 }  // namespace android
 }  // namespace policy