Force avatar and wallpaper decoding to use robust JPEG.

chrome/browser/ui/webui/chromeos/login/user_image_screen_handler.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/chromeos/login/user_image_screen_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 214 matching lines @@
   std::string mime_type, charset, raw_data;
   if (!net::DataURL::Parse(GURL(image_url), &mime_type, &charset, &raw_data))
     NOTREACHED();
   DCHECK_EQ("image/png", mime_type);
 
   user_photo_ = gfx::ImageSkia();
   user_photo_data_url_ = image_url;
 
   if (image_decoder_.get())
     image_decoder_->set_delegate(NULL);
-  image_decoder_ = new ImageDecoder(this, raw_data);
+  image_decoder_ = new ImageDecoder(this, raw_data,
+                                    ImageDecoder::DEFAULT_CODEC);

[Nikita (slow), 2012/08/29 14:20:11]

Why do we use default codec here but in user_image_loader.cc
ONLY_IJG_LIBJPEG_CODEC?

[Emmanuel Saint-loubert-Bié, 2012/08/29 17:52:08]

Done.

   image_decoder_->Start();
 }
 
 void UserImageScreenHandler::HandleTakePhoto(const base::ListValue* args) {
   DCHECK(args && args->empty());
   views::Widget* window = views::Widget::CreateWindowWithParent(
       new TakePhotoDialog(this), GetNativeWindow());
   window->SetAlwaysOnTop(true);
   window->Show();
 }
@@ skipping 60 matching lines @@
   user_photo_ = gfx::ImageSkia(decoded_image);
   if (screen_ && accept_photo_after_decoding_)
     screen_->OnPhotoTaken(user_photo_);
 }
 
 void UserImageScreenHandler::OnDecodeImageFailed(const ImageDecoder* decoder) {
   NOTREACHED() << "Failed to decode PNG image from WebUI";
 }
 
 }  // namespace chromeos