Introduce BookmarkClient interface to abstract embedder

chrome/browser/autocomplete/bookmark_provider_unittest.cc

Index: chrome/browser/autocomplete/bookmark_provider_unittest.cc
diff --git a/chrome/browser/autocomplete/bookmark_provider_unittest.cc b/chrome/browser/autocomplete/bookmark_provider_unittest.cc
index 380eadb849ff1a3d0bf31540e36420f68abfbe9c..45c6994c968a9098f8f53cf267a9b664e70081fc 100644
--- a/chrome/browser/autocomplete/bookmark_provider_unittest.cc
+++ b/chrome/browser/autocomplete/bookmark_provider_unittest.cc
@@ -17,6 +17,7 @@
 #include "chrome/browser/autocomplete/autocomplete_provider_listener.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
+#include "chrome/browser/bookmarks/bookmark_test_helpers.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/bookmarks/core/browser/bookmark_title_match.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -61,7 +62,7 @@ struct BookmarksTestInfo {
 class BookmarkProviderTest : public testing::Test,
                              public AutocompleteProviderListener {
  public:
-  BookmarkProviderTest() : model_(new BookmarkModel(NULL)) {}
+  BookmarkProviderTest() : model_(client_.CreateModel()) {}
 
   // AutocompleteProviderListener: Not called.
   virtual void OnProviderUpdate(bool updated_matches) OVERRIDE {}
@@ -69,6 +70,7 @@ class BookmarkProviderTest : public testing::Test,
  protected:
   virtual void SetUp() OVERRIDE;
 
+  test::TestBookmarkClient client_;
   scoped_ptr<TestingProfile> profile_;
   scoped_ptr<BookmarkModel> model_;
   scoped_refptr<BookmarkProvider> provider_;