Added ROBUST_PNG_CODEC to ImageDecoder

chrome/browser/image_decoder.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/image_decoder.h"
 
 #include "base/bind.h"
 #include "base/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 120 matching lines @@
         &ImageDecoder::StopBatchMode));
   }
   batch_mode_timer_->Reset();
 
   switch (image_codec) {
 #if defined(OS_CHROMEOS)
     case ROBUST_JPEG_CODEC:
       utility_process_host_->Send(new ChromeUtilityMsg_RobustJPEGDecodeImage(
           image_data, request_id));
       break;
+    case ROBUST_PNG_CODEC:
+      utility_process_host_->Send(new ChromeUtilityMsg_RobustPNGDecodeImage(
+          image_data, request_id));
+      break;
 #endif  // defined(OS_CHROMEOS)
     case DEFAULT_CODEC:
       utility_process_host_->Send(new ChromeUtilityMsg_DecodeImage(
           image_data, shrink_to_fit, request_id));
       break;
   }
 }
 
 void ImageDecoder::CancelImpl(ImageRequest* image_request) {
   base::AutoLock lock(map_lock_);
@@ skipping 131 matching lines @@
     auto it = image_request_id_map_.find(request_id);
     if (it == image_request_id_map_.end())
       return;
     image_request = it->second;
     image_request_id_map_.erase(it);
   }
 
   DCHECK(image_request->task_runner()->RunsTasksOnCurrentThread());
   image_request->OnDecodeImageFailed();
 }