Convert the utility process image decoder into a Mojo service.

chrome/utility/chrome_content_utility_client.h

 // 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.
 
 #ifndef CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_
 #define CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_
 
 #include <stdint.h>
 
 #include <set>
@@ skipping 20 matching lines @@
   ~ChromeContentUtilityClient() override;
 
   void UtilityThreadStarted() override;
   bool OnMessageReceived(const IPC::Message& message) override;
   void RegisterMojoServices(content::ServiceRegistry* registry) override;
 
   void AddHandler(scoped_ptr<UtilityMessageHandler> handler);
 
   static void PreSandboxStartup();
 
-  // Shared with extensions::ExtensionsHandler.
-  static SkBitmap DecodeImage(const std::vector<unsigned char>& encoded_data,
-                              bool shrink_to_fit);
-  static void DecodeImageAndSend(const std::vector<unsigned char>& encoded_data,
-                                 bool shrink_to_fit,
-                                 int request_id);
-
-  static void set_max_ipc_message_size_for_test(int64_t max_message_size) {
-    max_ipc_message_size_ = max_message_size;
-  }
-
  private:
   // IPC message handlers.
   void OnUnpackWebResource(const std::string& resource_data);
-  void OnDecodeImage(const std::vector<unsigned char>& encoded_data,
-                     bool shrink_to_fit,
-                     int request_id);
 #if defined(OS_CHROMEOS)
-  void OnRobustJPEGDecodeImage(const std::vector<unsigned char>& encoded_data,
-                               int request_id);
-  void OnRobustPNGDecodeImage(const std::vector<unsigned char>& encoded_data,
-                              int request_id);
-
   void OnCreateZipFile(const base::FilePath& src_dir,
                        const std::vector<base::FilePath>& src_relative_paths,
                        const base::FileDescriptor& dest_fd);
 #endif  // defined(OS_CHROMEOS)
 
   void OnPatchFileBsdiff(const base::FilePath& input_file,
                          const base::FilePath& patch_file,
                          const base::FilePath& output_file);
   void OnPatchFileCourgette(const base::FilePath& input_file,
                             const base::FilePath& patch_file,
                             const base::FilePath& output_file);
   void OnStartupPing();
 #if defined(FULL_SAFE_BROWSING)
   void OnAnalyzeZipFileForDownloadProtection(
       const IPC::PlatformFileForTransit& zip_file,
       const IPC::PlatformFileForTransit& temp_file);
 #if defined(OS_MACOSX)
   void OnAnalyzeDmgFileForDownloadProtection(
       const IPC::PlatformFileForTransit& dmg_file);
 #endif  // defined(OS_MACOSX)
 #endif  // defined(FULL_SAFE_BROWSING)
 
   typedef ScopedVector<UtilityMessageHandler> Handlers;
   Handlers handlers_;
 
   // Flag to enable whitelisting.
   bool filter_messages_;
   // A list of message_ids to filter.
   std::set<int> message_id_whitelist_;
-  // Maximum IPC msg size (default to kMaximumMessageSize; override for testing)
-  static int64_t max_ipc_message_size_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeContentUtilityClient);
 };
 
 #endif  // CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_