Make image_decoder a Leaky LazyInstance

chrome/utility/extensions/extensions_handler.cc

 // Copyright 2014 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/utility/extensions/extensions_handler.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "chrome/common/extensions/chrome_extensions_client.h"
@@ skipping 110 matching lines @@
   }
 
   ReleaseProcessIfNeeded();
 }
 
 void ExtensionsHandler::OnDecodeImageBase64(
     const std::string& encoded_string) {
   std::string decoded_string;
 
   if (!base::Base64Decode(encoded_string, &decoded_string)) {
-    Send(new ChromeUtilityHostMsg_DecodeImage_Failed());
+    Send(new ChromeUtilityHostMsg_DecodeImage_Failed(
+        chromeutility::DUMMY_IMAGE_DELEGATE_ID));
     return;
   }
 
   std::vector<unsigned char> decoded_vector(decoded_string.size());
   for (size_t i = 0; i < decoded_string.size(); ++i) {
     decoded_vector[i] = static_cast<unsigned char>(decoded_string[i]);
   }
 
-  ChromeContentUtilityClient::DecodeImageAndSend(decoded_vector, false);
+  ChromeContentUtilityClient::DecodeImageAndSend(
+      decoded_vector, false, chromeutility::DUMMY_IMAGE_DELEGATE_ID);
 }
 
 void ExtensionsHandler::OnCheckMediaFile(
     int64 milliseconds_of_decoding,
     const IPC::PlatformFileForTransit& media_file) {
   media::MediaFileChecker checker(
       IPC::PlatformFileForTransitToFile(media_file));
   const bool check_success = checker.Start(
       base::TimeDelta::FromMilliseconds(milliseconds_of_decoding));
   Send(new ChromeUtilityHostMsg_CheckMediaFile_Finished(check_success));
@@ skipping 75 matching lines @@
 
   std::string key_data;
   std::string error;
   wifi_service->GetKeyFromSystem(network_guid, &key_data, &error);
 
   Send(new ChromeUtilityHostMsg_GotWiFiCredentials(key_data, error.empty()));
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace extensions