FBTF: Forward declare everything possible in testing_profile.h

chrome/browser/gtk/bookmark_bar_gtk_unittest.cc

 // Copyright (c) 2009 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/gtk/bookmark_bar_gtk.h"
 
+#include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/gtk/tabstrip_origin_provider.h"
 #include "base/task.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "chrome/test/testing_profile.h"
 
 // Dummy implementation that's good enough for the tests; we don't test
 // rendering here so all we need is a non-NULL object.
 class EmptyTabstripOriginProvider : public TabstripOriginProvider {
@@ skipping 57 matching lines @@
                 L"other", GURL("http://two.com"));
 
   bookmark_bar_->Loaded(model);
 
   // We should expect two children to the bookmark bar's toolbar.
   GList* children = gtk_container_get_children(
       GTK_CONTAINER(bookmark_bar_->bookmark_toolbar_.get()));
   EXPECT_EQ(2U, g_list_length(children));
   g_list_free(children);
 }