Convert //chrome from scoped_ptr to std::unique_ptr

chrome/utility/extensions/extensions_handler.cc

Index: chrome/utility/extensions/extensions_handler.cc
diff --git a/chrome/utility/extensions/extensions_handler.cc b/chrome/utility/extensions/extensions_handler.cc
index 6b5beeeb107eba77a0006149fded8af5959af5a0..859e844450245fab60061bc30c7c1bf8ec58100d 100644
--- a/chrome/utility/extensions/extensions_handler.cc
+++ b/chrome/utility/extensions/extensions_handler.cc
@@ -129,7 +129,7 @@ void ExtensionsHandler::OnParseMediaMetadata(const std::string& mime_type,
                                              int64_t total_size,
                                              bool get_attached_images) {
   // Only one IPCDataSource may be created and added to the list of handlers.
-  scoped_ptr<metadata::IPCDataSource> source(
+  std::unique_ptr<metadata::IPCDataSource> source(
       new metadata::IPCDataSource(total_size));
   metadata::MediaMetadataParser* parser = new metadata::MediaMetadataParser(
       source.get(), mime_type, get_attached_images);
@@ -196,7 +196,7 @@ void ExtensionsHandler::OnIndexPicasaAlbumsContents(
 
 #if defined(OS_WIN)
 void ExtensionsHandler::OnGetWiFiCredentials(const std::string& network_guid) {
-  scoped_ptr<wifi::WiFiService> wifi_service(wifi::WiFiService::Create());
+  std::unique_ptr<wifi::WiFiService> wifi_service(wifi::WiFiService::Create());
   wifi_service->Initialize(NULL);
 
   std::string key_data;