Add import/export extension apis

This is a duplicate of 543094.  That code review seems to have gotten corrupted as i can no longer publish anything from their web UI.  It was LGTM'd+nits by arv, which i've fixed here.

BUG=32194
TEST=Import and export bookmarks from the extension

Review URL: http://codereview.chromium.org/548167

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@37351 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 9 insertions, 0 deletions

diff --git a/chrome/browser/importer/importer.cc b/chrome/browser/importer/importer.cc
index eddc493..359790b 100644
--- a/chrome/browser/importer/importer.cc
+++ b/chrome/browser/importer/importer.cc
@@ -85,6 +85,11 @@ void ProfileWriter::AddBookmarkEntry(
 
   bool show_bookmark_toolbar = false;
   std::set<const BookmarkNode*> groups_added_to;
+  bool import_mode = false;
+  if (bookmark.size() > 1) {
+    model->BeginImportMode();
+    import_mode = true;
+  }
   for (std::vector<BookmarkEntry>::const_iterator it = bookmark.begin();
        it != bookmark.end(); ++it) {
     // Don't insert this url if it isn't valid.
@@ -142,6 +147,10 @@ void ProfileWriter::AddBookmarkEntry(
     model->ResetDateGroupModified(*i);
   }
 
+  if (import_mode) {
+    model->EndImportMode();
+  }
+
   if (show_bookmark_toolbar)
     ShowBookmarkBar();
 }