downloads.query: parse numerical query properties as double, not int.

chrome/browser/download/download_query.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_BROWSER_DOWNLOAD_DOWNLOAD_QUERY_H_
 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_QUERY_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 34 matching lines @@
  public:
   typedef std::vector<content::DownloadItem*> DownloadVector;
 
   // FilterCallback is a Callback that takes a DownloadItem and returns true if
   // the item matches the filter and false otherwise.
   // query.AddFilter(base::Bind(&YourFilterFunction));
   typedef base::Callback<bool(const content::DownloadItem&)> FilterCallback;
 
   // All times are ISO 8601 strings.
   enum FilterType {
-    FILTER_BYTES_RECEIVED,       // int
+    FILTER_BYTES_RECEIVED,       // double
     FILTER_DANGER_ACCEPTED,      // bool
     FILTER_ENDED_AFTER,          // string
     FILTER_ENDED_BEFORE,         // string
     FILTER_END_TIME,             // string
     FILTER_EXISTS,               // bool
     FILTER_FILENAME,             // string
     FILTER_FILENAME_REGEX,       // string
     FILTER_MIME,                 // string
     FILTER_PAUSED,               // bool
     FILTER_QUERY,                // vector<base::string16>
     FILTER_STARTED_AFTER,        // string
     FILTER_STARTED_BEFORE,       // string
     FILTER_START_TIME,           // string
-    FILTER_TOTAL_BYTES,          // int
-    FILTER_TOTAL_BYTES_GREATER,  // int
-    FILTER_TOTAL_BYTES_LESS,     // int
+    FILTER_TOTAL_BYTES,          // double
+    FILTER_TOTAL_BYTES_GREATER,  // double
+    FILTER_TOTAL_BYTES_LESS,     // double
     FILTER_URL,                  // string
     FILTER_URL_REGEX,            // string
   };
 
   enum SortType {
     SORT_BYTES_RECEIVED,
     SORT_DANGER,
     SORT_DANGER_ACCEPTED,
     SORT_END_TIME,
     SORT_EXISTS,
@@ skipping 70 matching lines @@
   void FinishSearch(DownloadVector* results) const;
 
   FilterCallbackVector filters_;
   SorterVector sorters_;
   size_t limit_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadQuery);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_QUERY_H_