Avoid conversion of index to BookmarkNode pointer unnacessarily.

chrome/browser/android/bookmarks/bookmarks_bridge.cc

 // Copyright 2013 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/android/bookmarks/bookmarks_bridge.h"
 
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/containers/stack_container.h"
 #include "base/i18n/string_compare.h"
@@ skipping 596 matching lines @@
   DCHECK(IsLoaded());
 
   long bookmark_id = JavaBookmarkIdGetId(env, j_bookmark_id_obj);
   int type = JavaBookmarkIdGetType(env, j_bookmark_id_obj);
   const BookmarkNode* node = GetNodeByID(bookmark_id, type);
   if (!IsEditable(node)) {
     NOTREACHED();
     return;
   }
 
-  if (partner_bookmarks_shim_->IsPartnerBookmark(node)) {
+  if (partner_bookmarks_shim_->IsPartnerBookmark(node))
     partner_bookmarks_shim_->RemoveBookmark(node);
-  } else {
-    const BookmarkNode* parent_node = GetParentNode(node);
-    bookmark_model_->Remove(parent_node, parent_node->GetIndexOf(node));
-  }
+  else
+    bookmark_model_->Remove(node);
 }
 
 void BookmarksBridge::MoveBookmark(JNIEnv* env,
                                    jobject obj,
                                    jobject j_bookmark_id_obj,
                                    jobject j_parent_id_obj,
                                    jint index) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(IsLoaded());
 
@@ skipping 401 matching lines @@
   BookmarkModelChanged();
 }
 
 void BookmarksBridge::PartnerShimLoaded(PartnerBookmarksShim* shim) {
   NotifyIfDoneLoading();
 }
 
 void BookmarksBridge::ShimBeingDeleted(PartnerBookmarksShim* shim) {
   partner_bookmarks_shim_ = NULL;
 }