Enable file_handlers and chrome.app.runtime for QuickOffice.

chrome/common/extensions/api/file_handlers/file_handlers_parser.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/common/extensions/api/file_handlers/file_handlers_parser.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
@@ skipping 98 matching lines @@
 
 bool FileHandlersParser::Parse(Extension* extension, base::string16* error) {
   scoped_ptr<FileHandlers> info(new FileHandlers);
   const base::DictionaryValue* all_handlers = NULL;
   if (!extension->manifest()->GetDictionary(keys::kFileHandlers,
                                             &all_handlers)) {
     *error = base::ASCIIToUTF16(errors::kInvalidFileHandlers);
     return false;
   }
 
-  DCHECK(extension->is_platform_app());
-
   for (base::DictionaryValue::Iterator iter(*all_handlers); !iter.IsAtEnd();
        iter.Advance()) {
     // A file handler entry is a title and a list of MIME types to handle.
     const base::DictionaryValue* handler = NULL;
     if (iter.value().GetAsDictionary(&handler)) {
       if (!LoadFileHandler(iter.key(), *handler, &info->file_handlers, error))
         return false;
     } else {
       *error = base::ASCIIToUTF16(errors::kInvalidFileHandlers);
       return false;
@@ skipping 17 matching lines @@
 
   extension->SetManifestData(keys::kFileHandlers, info.release());
   return true;
 }
 
 const std::vector<std::string> FileHandlersParser::Keys() const {
   return SingleKey(keys::kFileHandlers);
 }
 
 }  // namespace extensions