Refactoring: Moving the SafeJsonParser to its own component.

chrome/common/chrome_utility_messages.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.
 
 // Multiply-included message file, so no include guard.
 
 #if defined(OS_WIN)
 #include <Windows.h>
 #endif  // defined(OS_WIN)
 
@@ skipping 107 matching lines @@
   IPC_STRUCT_MEMBER(base::FilePath, suggested_filename)
   IPC_STRUCT_MEMBER(base::FilePath, initial_directory)
   IPC_STRUCT_MEMBER(base::string16, default_extension)
 IPC_STRUCT_END()
 #endif  // OS_WIN
 
 //------------------------------------------------------------------------------
 // Utility process messages:
 // These are messages from the browser to the utility process.
 
-// Tell the utility process to parse a JSON string into a Value object.
-IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_ParseJSON,
-                     std::string /* JSON to parse */)
-
 // Tell the utility process to decode the given image data.
 IPC_MESSAGE_CONTROL3(ChromeUtilityMsg_DecodeImage,
                      std::vector<unsigned char> /* encoded image contents */,
                      bool /* shrink image if needed for IPC msg limit */,
                      int /* delegate id */)
 
 #if defined(OS_CHROMEOS)
 // Tell the utility process to decode the given JPEG image data with a robust
 // libjpeg codec.
 IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_RobustJPEGDecodeImage,
@@ skipping 70 matching lines @@
 // Instructs the utility process to detect support for seccomp-bpf,
 // and the result is reported through
 // ChromeUtilityHostMsg_DetectSeccompSupport_Result.
 IPC_MESSAGE_CONTROL0(ChromeUtilityMsg_DetectSeccompSupport)
 #endif
 
 //------------------------------------------------------------------------------
 // Utility process host messages:
 // These are messages from the utility process to the browser.
 
-// Reply when the utility process successfully parsed a JSON string.
-//
-// WARNING: The result can be of any Value subclass type, but we can't easily
-// pass indeterminate value types by const object reference with our IPC macros,
-// so we put the result Value into a ListValue. Handlers should examine the
-// first (and only) element of the ListValue for the actual result.
-IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_ParseJSON_Succeeded,
-                     base::ListValue)
-
-// Reply when the utility process failed in parsing a JSON string.
-IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_ParseJSON_Failed,
-                     std::string /* error message, if any*/)
-
 // Reply when the utility process has failed while unpacking and parsing a
 // web resource.  |error_message| is a user-readable explanation of what
 // went wrong.
 IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_UnpackWebResource_Failed,
                      std::string /* error_message, if any */)
 
 // Reply when the utility process has succeeded in decoding the image.
 IPC_MESSAGE_CONTROL2(ChromeUtilityHostMsg_DecodeImage_Succeeded,
                      SkBitmap /* decoded image */,
                      int /* delegate id */)
@@ skipping 35 matching lines @@
 IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_BuildDirectWriteFontCache,
                      base::FilePath /* cache file path */)
 #endif  // defined(OS_WIN)
 
 #if defined(OS_ANDROID)
 // Reply to ChromeUtilityMsg_DetectSeccompSupport to report the level
 // of kernel support for seccomp-bpf.
 IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_DetectSeccompSupport_ResultPrctl,
                      bool /* seccomp prctl supported */)
 #endif