Extract BookmarksFileImporter from Firefox2Importer.

chrome/browser/importer/in_process_importer_bridge.h

Index: chrome/browser/importer/in_process_importer_bridge.h
diff --git a/chrome/browser/importer/in_process_importer_bridge.h b/chrome/browser/importer/in_process_importer_bridge.h
index 2528069e49d5e8ee20ae554b102e31f90dfdd0c4..2b439c436e61f9b1ccb6a767b1fa477fa2200c7e 100644
--- a/chrome/browser/importer/in_process_importer_bridge.h
+++ b/chrome/browser/importer/in_process_importer_bridge.h
@@ -16,6 +16,8 @@
 #include "chrome/browser/importer/profile_writer.h"
 
 class GURL;
+struct ImportedBookmarkEntry;
+struct ImportedFaviconUsage;
 class ImporterHost;
 
 class InProcessImporterBridge : public ImporterBridge {
@@ -25,7 +27,7 @@ class InProcessImporterBridge : public ImporterBridge {
 
   // Begin ImporterBridge implementation:
   virtual void AddBookmarks(
-      const std::vector<ProfileWriter::BookmarkEntry>& bookmarks,
+      const std::vector<ImportedBookmarkEntry>& bookmarks,
       const string16& first_folder_name) OVERRIDE;
 
   virtual void AddHomePage(const GURL& home_page) OVERRIDE;
@@ -36,7 +38,7 @@ class InProcessImporterBridge : public ImporterBridge {
 #endif
 
   virtual void SetFavicons(
-      const std::vector<history::ImportedFaviconUsage>& favicons) OVERRIDE;
+      const std::vector<ImportedFaviconUsage>& favicons) OVERRIDE;
 
   virtual void SetHistoryItems(const history::URLRows& rows,
                                history::VisitSource visit_source) OVERRIDE;