Add mime type information to the download database

chrome/browser/extensions/api/downloads/downloads_api_browsertest.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.
 
 // Disable everything on windows only. http://crbug.com/306144
 #ifndef OS_WIN
 
 #include <algorithm>
 
 #include "base/file_util.h"
@@ skipping 409 matching lines @@
     GetOnRecordManager()->GetAllDownloads(items);
     CHECK_EQ(0, static_cast<int>(items->size()));
     std::vector<GURL> url_chain;
     url_chain.push_back(GURL());
     for (size_t i = 0; i < count; ++i) {
       DownloadItem* item = GetOnRecordManager()->CreateDownloadItem(
           content::DownloadItem::kInvalidId + 1 + i,
           downloads_directory().Append(history_info[i].filename),
           downloads_directory().Append(history_info[i].filename),
           url_chain, GURL(),    // URL Chain, referrer
+          "", "",            // mime_type, original_mime_type
           current, current,  // start_time, end_time
           std::string(), std::string(), // etag, last_modified
           1, 1,              // received_bytes, total_bytes
           history_info[i].state,  // state
           content::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS,
           content::DOWNLOAD_INTERRUPT_REASON_NONE,
           false);                 // opened
       items->push_back(item);
     }
 
@@ skipping 3184 matching lines @@
   EXPECT_EQ("suggester", winner_id);
   EXPECT_EQ(FILE_PATH_LITERAL("b"), filename.value());
   EXPECT_EQ(api::FILENAME_CONFLICT_ACTION_PROMPT, conflict_action);
   EXPECT_FALSE(warnings.empty());
   EXPECT_EQ(extensions::ExtensionWarning::kDownloadFilenameConflict,
             warnings.begin()->warning_type());
   EXPECT_EQ("incumbent", warnings.begin()->extension_id());
 }
 
 #endif  // http://crbug.com/3061144