Use base::RefCountedBytes in user_manager::UserImage

chrome/browser/ui/webui/options/chromeos/user_image_source.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/webui/options/chromeos/user_image_source.h"
 
 #include "base/memory/ref_counted_memory.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_split.h"
 #include "chrome/browser/chromeos/login/users/default_user_image/default_user_images.h"
@@ skipping 25 matching lines @@
   // TODO(alemate): DCHECK(status) - should happen after options page is
   // migrated.
   if (!status) {
     LOG(WARNING) << "Failed to deserialize account_id.";
     account_id = user_manager::known_user::GetAccountId(
         serialized_account_id, std::string() /* gaia_id */);
   }
   *email = account_id.GetUserEmail();
 }
 
-base::RefCountedMemory* GetUserImageInternal(const AccountId& account_id) {
+scoped_refptr<base::RefCountedMemory> GetUserImageInternal(
+    const AccountId& account_id) {
   const user_manager::User* user =
       user_manager::UserManager::Get()->FindUser(account_id);
 
   // Always use the 100% scaling. These source images are 256x256, and are
   // downscaled to ~64x64 for use in WebUI pages. Therefore, they are big enough
   // for device scale factors up to 4. We do not use SCALE_FACTOR_NONE, as we
   // specifically want 100% scale images to not transmit more data than needed.
   if (user) {
     if (user->has_image_bytes())
-      return new base::RefCountedBytes(user->image_bytes());
+      return user->image_bytes();
     if (user->image_is_stub()) {
       return ResourceBundle::GetSharedInstance().LoadDataResourceBytesForScale(
           IDR_PROFILE_PICTURE_LOADING, ui::SCALE_FACTOR_100P);
     }
     if (user->HasDefaultImage()) {
       return ResourceBundle::GetSharedInstance().LoadDataResourceBytesForScale(
           chromeos::default_user_image::kDefaultImageResourceIDs
               [user->image_index()],
           ui::SCALE_FACTOR_100P);
     }
@@ skipping 35 matching lines @@
 }
 
 std::string UserImageSource::GetMimeType(const std::string& path) const {
   // We need to explicitly return a mime type, otherwise if the user tries to
   // drag the image they get no extension.
   return "image/png";
 }
 
 }  // namespace options
 }  // namespace chromeos