Made the bookmarks extension APIs aware of managed bookmarks.

chrome/browser/bookmarks/chrome_bookmark_client_unittest.cc

 // Copyright 2014 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/bookmarks/chrome_bookmark_client.h"
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
@@ skipping 248 matching lines @@
       model_->bookmark_bar_node(), 1, base::ASCIIToUTF16("Test Folder"));
   EXPECT_EQ(2, model_->bookmark_bar_node()->child_count());
   Mock::VerifyAndClearExpectations(&observer_);
 
   EXPECT_CALL(observer_, BookmarkAllNodesRemoved(model_, _));
   model_->RemoveAll();
   EXPECT_EQ(2, client_->managed_node()->child_count());
   EXPECT_EQ(0, model_->bookmark_bar_node()->child_count());
   Mock::VerifyAndClearExpectations(&observer_);
 }
+
+TEST_F(ChromeBookmarkClientTest, HasDescendantsOfManagedNode) {
+  const BookmarkNode* user_node = model_->AddURL(model_->other_node(),
+                                                 0,
+                                                 base::ASCIIToUTF16("foo bar"),
+                                                 GURL("http://www.google.com"));
+  const BookmarkNode* managed_node = client_->managed_node()->GetChild(0);
+  ASSERT_TRUE(managed_node);
+
+  std::vector<const BookmarkNode*> nodes;
+  EXPECT_FALSE(client_->HasDescendantsOfManagedNode(nodes));
+  nodes.push_back(user_node);
+  EXPECT_FALSE(client_->HasDescendantsOfManagedNode(nodes));
+  nodes.push_back(managed_node);
+  EXPECT_TRUE(client_->HasDescendantsOfManagedNode(nodes));
+}