Extract BookmarksFileImporter from Firefox2Importer.

chrome/browser/importer/firefox3_importer.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/browser/importer/firefox3_importer.h"
 
 #include <set>
 
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 23 matching lines @@
 
 // Original definition is in http://mxr.mozilla.org/firefox/source/toolkit/
 //  components/places/public/nsINavBookmarksService.idl
 enum BookmarkItemType {
   TYPE_BOOKMARK = 1,
   TYPE_FOLDER = 2,
   TYPE_SEPARATOR = 3,
   TYPE_DYNAMIC_CONTAINER = 4
 };
 
+// Creates a TemplateURL with the |keyword| and |url|. |title| may be empty.
+// This function transfers ownership of the created TemplateURL to the caller.
+TemplateURL* CreateTemplateURL(const string16& title,
+                               const string16& keyword,
+                               const GURL& url) {
+  // Skip if the keyword or url is invalid.
+  if (keyword.empty() || !url.is_valid())
+    return NULL;
+
+  TemplateURLData data;
+  // We set short name by using the title if it exists.
+  // Otherwise, we use the shortcut.
+  data.short_name = title.empty() ? keyword : title;
+  data.SetKeyword(keyword);
+  data.SetURL(TemplateURLRef::DisplayURLToURLRef(UTF8ToUTF16(url.spec())));
+  return new TemplateURL(NULL, data);
+}
+
 }  // namespace
 
 struct Firefox3Importer::BookmarkItem {
   int parent;
   int id;
   GURL url;
   string16 title;
   BookmarkItemType type;
   std::string keyword;
   base::Time date_added;
@@ skipping 212 matching lines @@
     entry.in_toolbar = is_in_toolbar;
     entry.is_folder = item->type == TYPE_FOLDER;
 
     bookmarks.push_back(entry);
 
     if (item->type == TYPE_BOOKMARK) {
       if (item->favicon)
         favicon_map[item->favicon].insert(item->url);
 
       // This bookmark has a keyword, we import it to our TemplateURL model.
-      TemplateURL* t_url = Firefox2Importer::CreateTemplateURL(
+      TemplateURL* t_url = CreateTemplateURL(
           item->title, UTF8ToUTF16(item->keyword), item->url);
       if (t_url)
         template_urls.push_back(t_url);
     }
   }
 
   STLDeleteElements(&list);
 
   // Write into profile.
   if (!bookmarks.empty() && !cancelled()) {
@@ skipping 275 matching lines @@
 
       if (!importer::ReencodeFavicon(&data[0], data.size(), &usage.png_data))
         continue;  // Unable to decode.
 
       usage.urls = i->second;
       favicons->push_back(usage);
     }
     s.Reset(true);
   }
 }