Revert of Added BookmarkClient::CanBeEditedByUser.

chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.cc

Index: chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.cc
diff --git a/chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.cc b/chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.cc
index 36e0dc685712142488595259d4c701410d14402d..4b10bcc3b6b45db48a4541027816a11f9f434a1e 100644
--- a/chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.cc
+++ b/chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.cc
@@ -389,7 +389,7 @@
   const BookmarkNode* parent_node = GetNodeFromString(model, params->parent_id);
   if (!CanBeModified(parent_node))
     return false;
-  bool can_paste = bookmark_utils::CanPasteFromClipboard(model, parent_node);
+  bool can_paste = bookmark_utils::CanPasteFromClipboard(parent_node);
   if (!can_paste)
     return false;
 
@@ -417,14 +417,15 @@
   scoped_ptr<CanPaste::Params> params(CanPaste::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params);
 
-  BookmarkModel* model = BookmarkModelFactory::GetForProfile(GetProfile());
-  const BookmarkNode* parent_node = GetNodeFromString(model, params->parent_id);
+  ChromeBookmarkClient* client = GetChromeBookmarkClient();
+  const BookmarkNode* parent_node =
+      GetNodeFromString(client->model(), params->parent_id);
   if (!parent_node) {
     error_ = bookmark_keys::kNoParentError;
     return false;
   }
-  bool can_paste =
-      bookmark_utils::CanPasteFromClipboard(model, parent_node);
+  bool can_paste = bookmark_utils::CanPasteFromClipboard(parent_node) &&
+                   !client->IsDescendantOfManagedNode(parent_node);
   SetResult(new base::FundamentalValue(can_paste));
   return true;
 }