7 files changed, 13 insertions, 14 deletions
diff --git a/extensions/browser/api/printer_provider/printer_provider_api.cc b/extensions/browser/api/printer_provider/printer_provider_api.cc
index 8b02814d..b5d16a8 100644
--- a/extensions/browser/api/printer_provider/printer_provider_api.cc
+++ b/extensions/browser/api/printer_provider/printer_provider_api.cc
@@ -594,7 +594,7 @@ void PrinterProviderAPIImpl::DispatchPrintRequested(
   print_job.printer_id = internal_printer_id;
 
   JSONStringValueDeserializer deserializer(job.ticket_json);
-  scoped_ptr<base::Value> ticket_value(deserializer.Deserialize(NULL, NULL));
+  scoped_ptr<base::Value> ticket_value = deserializer.Deserialize(NULL, NULL);
   if (!ticket_value ||
       !api::printer_provider::PrintJob::Ticket::Populate(*ticket_value,
                                                          &print_job.ticket)) {
diff --git a/extensions/browser/extension_icon_image_unittest.cc b/extensions/browser/extension_icon_image_unittest.cc
index 88c2fe4..35a8b5c 100644
--- a/extensions/browser/extension_icon_image_unittest.cc
+++ b/extensions/browser/extension_icon_image_unittest.cc
@@ -104,9 +104,8 @@ class ExtensionIconImageTest : public ExtensionsTest,
     std::string error;
     JSONFileValueDeserializer deserializer(
         test_file.AppendASCII("manifest.json"));
-    scoped_ptr<base::DictionaryValue> valid_value(
-        static_cast<base::DictionaryValue*>(
-            deserializer.Deserialize(&error_code, &error)));
+    scoped_ptr<base::DictionaryValue> valid_value = base::DictionaryValue::From(
+        deserializer.Deserialize(&error_code, &error));
     EXPECT_EQ(0, error_code) << error;
     if (error_code != 0)
       return NULL;
diff --git a/extensions/browser/image_loader_unittest.cc b/extensions/browser/image_loader_unittest.cc
index 530a006b..4039b57 100644
--- a/extensions/browser/image_loader_unittest.cc
+++ b/extensions/browser/image_loader_unittest.cc
@@ -83,9 +83,8 @@ class ImageLoaderTest : public ExtensionsTest {
     std::string error;
     JSONFileValueDeserializer deserializer(
         extension_dir.AppendASCII("manifest.json"));
-    scoped_ptr<base::DictionaryValue> valid_value(
-        static_cast<base::DictionaryValue*>(
-            deserializer.Deserialize(&error_code, &error)));
+    scoped_ptr<base::DictionaryValue> valid_value = base::DictionaryValue::From(
+        deserializer.Deserialize(&error_code, &error));
     EXPECT_EQ(0, error_code) << error;
     if (error_code != 0)
       return NULL;
diff --git a/extensions/common/extension_l10n_util.cc b/extensions/common/extension_l10n_util.cc
index dd96b07..c4ebbe9 100644
--- a/extensions/common/extension_l10n_util.cc
+++ b/extensions/common/extension_l10n_util.cc
@@ -39,7 +39,8 @@ base::DictionaryValue* LoadMessageFile(const base::FilePath& locale_path,
   base::FilePath file =
       locale_path.AppendASCII(locale).Append(extensions::kMessagesFilename);
   JSONFileValueDeserializer messages_deserializer(file);
-  base::Value* dictionary = messages_deserializer.Deserialize(NULL, error);
+  scoped_ptr<base::DictionaryValue> dictionary = base::DictionaryValue::From(
+      messages_deserializer.Deserialize(NULL, error));
   if (!dictionary) {
     if (error->empty()) {
       // JSONFileValueSerializer just returns NULL if file cannot be found. It
@@ -54,7 +55,7 @@ base::DictionaryValue* LoadMessageFile(const base::FilePath& locale_path,
     }
   }
 
-  return static_cast<base::DictionaryValue*>(dictionary);
+  return dictionary.release();
 }
 
 // Localizes manifest value of string type for a given key.
diff --git a/extensions/common/file_util_unittest.cc b/extensions/common/file_util_unittest.cc
index df82b82..0814334 100644
--- a/extensions/common/file_util_unittest.cc
+++ b/extensions/common/file_util_unittest.cc
@@ -44,7 +44,7 @@ scoped_refptr<Extension> LoadExtensionManifest(
     int extra_flags,
     std::string* error) {
   JSONStringValueDeserializer deserializer(manifest_value);
-  scoped_ptr<base::Value> result(deserializer.Deserialize(NULL, error));
+  scoped_ptr<base::Value> result = deserializer.Deserialize(NULL, error);
   if (!result.get())
     return NULL;
   CHECK_EQ(base::Value::TYPE_DICTIONARY, result->GetType());
diff --git a/extensions/common/manifest_test.cc b/extensions/common/manifest_test.cc
index 048e183..37034b5 100644
--- a/extensions/common/manifest_test.cc
+++ b/extensions/common/manifest_test.cc
@@ -29,7 +29,7 @@ base::DictionaryValue* LoadManifestFile(const base::FilePath& manifest_path,
 
   JSONFileValueDeserializer deserializer(manifest_path);
   base::DictionaryValue* manifest = static_cast<base::DictionaryValue*>(
-      deserializer.Deserialize(NULL, error));
+      deserializer.Deserialize(NULL, error).release());
 
   // Most unit tests don't need localization, and they'll fail if we try to
   // localize them, since their manifests don't have a default_locale key.
diff --git a/extensions/utility/unpacker.cc b/extensions/utility/unpacker.cc
index 6e28a49b..f499808 100644
--- a/extensions/utility/unpacker.cc
+++ b/extensions/utility/unpacker.cc
@@ -121,7 +121,7 @@ scoped_ptr<base::DictionaryValue> Unpacker::ReadManifest() {
 
   JSONFileValueDeserializer deserializer(manifest_path);
   std::string error;
-  scoped_ptr<base::Value> root(deserializer.Deserialize(NULL, &error));
+  scoped_ptr<base::Value> root = deserializer.Deserialize(NULL, &error);
   if (!root.get()) {
     SetError(error);
     return NULL;
@@ -253,8 +253,8 @@ bool Unpacker::AddDecodedImage(const base::FilePath& path) {
 bool Unpacker::ReadMessageCatalog(const base::FilePath& message_path) {
   std::string error;
   JSONFileValueDeserializer deserializer(message_path);
-  scoped_ptr<base::DictionaryValue> root = base::DictionaryValue::From(
-      make_scoped_ptr(deserializer.Deserialize(NULL, &error)));
+  scoped_ptr<base::DictionaryValue> root =
+      base::DictionaryValue::From(deserializer.Deserialize(NULL, &error));
   if (!root.get()) {
     base::string16 messages_file = message_path.LossyDisplayName();
     if (error.empty()) {