FBTF: Forward declare everything possible in testing_profile.h

chrome/browser/cocoa/bookmark_all_tabs_controller_unittest.mm

 // Copyright (c) 2010 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
 #include "base/sys_string_conversions.h"
+#include "chrome/browser/bookmarks/bookmark_model.h"
 #import "chrome/browser/cocoa/bookmark_all_tabs_controller.h"
 #include "chrome/browser/cocoa/browser_test_helper.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 @interface BookmarkAllTabsControllerOverride : BookmarkAllTabsController
 @end
 
 @implementation BookmarkAllTabsControllerOverride
@@ skipping 52 matching lines @@
   // OK button should always be enabled.
   EXPECT_TRUE([controller_ okButtonEnabled]);
   [controller_ selectTestNodeInBrowser:group_a_];
   [controller_ setDisplayName:@"ALL MY TABS"];
   [controller_ ok:nil];
   EXPECT_EQ(4, group_a_->GetChildCount());
   const BookmarkNode* folderChild = group_a_->GetChild(3);
   EXPECT_EQ(folderChild->GetTitle(), L"ALL MY TABS");
   EXPECT_EQ(3, folderChild->GetChildCount());
 }