Get rid of single process code path in json_asynchronous_unpacker.cc.

chrome/common/web_resource/web_resource_unpacker.cc

-// Copyright (c) 2009 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/common/web_resource/web_resource_unpacker.h"
-
-#include "base/json/json_reader.h"
-#include "base/values.h"
-
-const char* WebResourceUnpacker::kInvalidDataTypeError =
-    "Data from web resource server is missing or not valid JSON.";
-
-const char* WebResourceUnpacker::kUnexpectedJSONFormatError =
-    "Data from web resource server does not have expected format.";
-
-WebResourceUnpacker::WebResourceUnpacker(const std::string &resource_data)
-    : resource_data_(resource_data) {
-}
-
-WebResourceUnpacker::~WebResourceUnpacker() {
-}
-
-// TODO(mrc): Right now, this reads JSON data from the experimental popgadget
-// server.  Change so the format is based on a template, once we have
-// decided on final server format.
-bool WebResourceUnpacker::Run() {
-  scoped_ptr<base::Value> value;
-  if (!resource_data_.empty()) {
-    value.reset(base::JSONReader::Read(resource_data_));
-    if (!value.get()) {
-      // Page information not properly read, or corrupted.
-      error_message_ = kInvalidDataTypeError;
-      return false;
-    }
-    if (!value->IsType(base::Value::TYPE_DICTIONARY)) {
-      error_message_ = kUnexpectedJSONFormatError;
-      return false;
-    }
-    parsed_json_.reset(static_cast<base::DictionaryValue*>(value.release()));
-    return true;
-  }
-  error_message_ = kInvalidDataTypeError;
-  return false;
-}
-