Convert //ios from scoped_ptr to std::unique_ptr.

ios/web/web_state/js/credential_util_unittest.mm

Index: ios/web/web_state/js/credential_util_unittest.mm
diff --git a/ios/web/web_state/js/credential_util_unittest.mm b/ios/web/web_state/js/credential_util_unittest.mm
index 92d8e66eb73f865888f21e97208a218c12a57c2c..571666085200d6e9dc2fe06459ab3ac6d8b942f2 100644
--- a/ios/web/web_state/js/credential_util_unittest.mm
+++ b/ios/web/web_state/js/credential_util_unittest.mm
@@ -4,7 +4,9 @@
 
 #include "ios/web/public/web_state/js/credential_util.h"
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
+#include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "ios/web/public/web_state/credential.h"
@@ -64,8 +66,9 @@ Credential GetTestFederatedCredential() {
 
 // Returns a value representing the credential returned by
 // |GetTestPasswordCredential()|.
-scoped_ptr<base::DictionaryValue> GetTestPasswordCredentialDictionaryValue() {
-  scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue);
+std::unique_ptr<base::DictionaryValue>
+GetTestPasswordCredentialDictionaryValue() {
+  std::unique_ptr<base::DictionaryValue> value(new base::DictionaryValue);
   value->SetString("type", kTestCredentialTypePassword);
   value->SetString("id", kTestCredentialID);
   value->SetString("name", kTestCredentialName);
@@ -76,8 +79,9 @@ scoped_ptr<base::DictionaryValue> GetTestPasswordCredentialDictionaryValue() {
 
 // Returns a value representing the credential returned by
 // |GetTestFederatedCredentialDictionaryValue()|.
-scoped_ptr<base::DictionaryValue> GetTestFederatedCredentialDictionaryValue() {
-  scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue);
+std::unique_ptr<base::DictionaryValue>
+GetTestFederatedCredentialDictionaryValue() {
+  std::unique_ptr<base::DictionaryValue> value(new base::DictionaryValue);
   value->SetString("type", kTestCredentialTypeFederated);
   value->SetString("id", kTestCredentialID);
   value->SetString("name", kTestCredentialName);
@@ -96,7 +100,7 @@ TEST(CredentialUtilTest, ParsingEmptyValueFails) {
 
 // Tests that parsing a value with a bad type fails.
 TEST(CredentialUtilTest, ParsingValueWithBadTypeFails) {
-  scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue);
+  std::unique_ptr<base::DictionaryValue> value(new base::DictionaryValue);
   value->SetString("type", "FooCredential");
   Credential credential;
   EXPECT_FALSE(DictionaryValueToCredential(*value, &credential));
@@ -114,7 +118,7 @@ TEST(CredentialUtilTest, ParsingPasswordCredentialSucceeds) {
 // Tests that parsing a value representing a PasswordCredential but with no ID
 // specified fails.
 TEST(CredentialUtilTest, ParsingPasswordCredentialWithNoIDFails) {
-  scoped_ptr<base::DictionaryValue> value(
+  std::unique_ptr<base::DictionaryValue> value(
       GetTestPasswordCredentialDictionaryValue());
   value->RemoveWithoutPathExpansion("id", nullptr);
   Credential credential;
@@ -124,7 +128,7 @@ TEST(CredentialUtilTest, ParsingPasswordCredentialWithNoIDFails) {
 // Tests that parsing a value representing a PasswordCredential with a badly-
 // formed avatarURL fails.
 TEST(CredentialUtilTest, ParsingPasswordCredentialWithBadAvatarURLFails) {
-  scoped_ptr<base::DictionaryValue> value(
+  std::unique_ptr<base::DictionaryValue> value(
       GetTestPasswordCredentialDictionaryValue());
   value->SetString("avatarURL", "foo");
   Credential credential;
@@ -134,7 +138,7 @@ TEST(CredentialUtilTest, ParsingPasswordCredentialWithBadAvatarURLFails) {
 // Tests that parsing a value representing a PasswordCredential with no password
 // specified fails.
 TEST(CredentialUtilTest, ParsingPasswordCredentialWithNoPasswordFails) {
-  scoped_ptr<base::DictionaryValue> value(
+  std::unique_ptr<base::DictionaryValue> value(
       GetTestPasswordCredentialDictionaryValue());
   value->Remove("password", nullptr);
   Credential credential;
@@ -153,7 +157,7 @@ TEST(CredentialUtilTest, ParsingFederatedCredentialSucceeds) {
 // Tests that parsing a value representing a FederatedCredential with no ID
 // fails.
 TEST(CredentialUtilTest, ParsingFederatedCredentialWithNoIDFails) {
-  scoped_ptr<base::DictionaryValue> value(
+  std::unique_ptr<base::DictionaryValue> value(
       GetTestFederatedCredentialDictionaryValue());
   value->RemoveWithoutPathExpansion("id", nullptr);
   Credential credential;
@@ -163,7 +167,7 @@ TEST(CredentialUtilTest, ParsingFederatedCredentialWithNoIDFails) {
 // Tests that parsing a value representing a FederatedCredential with a badly-
 // formed avatarURL fails.
 TEST(CredentialUtilTest, ParsingFederatedCredentialWithBadAvatarURLFails) {
-  scoped_ptr<base::DictionaryValue> value(
+  std::unique_ptr<base::DictionaryValue> value(
       GetTestFederatedCredentialDictionaryValue());
   value->SetString("avatarURL", "foo");
   Credential credential;
@@ -173,7 +177,7 @@ TEST(CredentialUtilTest, ParsingFederatedCredentialWithBadAvatarURLFails) {
 // Tests that parsing a value representing a FederatedCredential with no
 // federation URL fails.
 TEST(CredentialUtilTest, ParsingFederatedValueWithNoFederationURLFails) {
-  scoped_ptr<base::DictionaryValue> value(
+  std::unique_ptr<base::DictionaryValue> value(
       GetTestFederatedCredentialDictionaryValue());
   value->Remove("federation", nullptr);
   Credential credential;
@@ -183,7 +187,7 @@ TEST(CredentialUtilTest, ParsingFederatedValueWithNoFederationURLFails) {
 // Tests that parsing a value representing a FederatedCredential with a badly-
 // formed federationURL fails.
 TEST(CredentialUtilTest, ParsingFederatedValueWithBadFederationURLFails) {
-  scoped_ptr<base::DictionaryValue> value(
+  std::unique_ptr<base::DictionaryValue> value(
       GetTestFederatedCredentialDictionaryValue());
   value->SetString("federation", "bar");
   Credential credential;
@@ -213,7 +217,7 @@ TEST(CredentialUtilTest, SerializeEmptyCredential) {
   base::DictionaryValue value;
   Credential credential;
   CredentialToDictionaryValue(credential, &value);
-  EXPECT_TRUE(make_scoped_ptr(new base::DictionaryValue)->Equals(&value));
+  EXPECT_TRUE(base::WrapUnique(new base::DictionaryValue)->Equals(&value));
 }
 
 TEST(CredentialUtilTest, SerializeEmptyCredentialIntoNonEmptyDictionary) {
@@ -221,7 +225,7 @@ TEST(CredentialUtilTest, SerializeEmptyCredentialIntoNonEmptyDictionary) {
   value.SetString("foo", "bar");
   Credential credential;
   CredentialToDictionaryValue(credential, &value);
-  EXPECT_TRUE(make_scoped_ptr(new base::DictionaryValue)->Equals(&value));
+  EXPECT_TRUE(base::WrapUnique(new base::DictionaryValue)->Equals(&value));
 }
 
 }  // namespace