Pull ChildProcessSecurityPolicyImpl out to shared subfolder

content/browser/site_instance_impl_unittest.cc

 // Copyright (c) 2012 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 "content/browser/site_instance_impl.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/scoped_vector.h"
 #include "base/run_loop.h"
 #include "base/strings/string16.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/browsing_instance.h"
-#include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
+#include "content/browser/shared/child_process_security_policy_helper.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/browser/webui/content_web_ui_controller_factory.h"
 #include "content/browser/webui/web_ui_controller_factory_registry.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/url_utils.h"
 #include "content/public/test/mock_render_process_host.h"
 #include "content/public/test/test_browser_context.h"
@@ skipping 810 matching lines @@
   EXPECT_EQ(1, browser_client()->GetAndClearSiteInstanceDeleteCount());
   EXPECT_EQ(0, browser_client()->GetAndClearBrowsingInstanceDeleteCount());
 
   // Free the subframe instance, which should free the browsing instance.
   subframe_instance = nullptr;
   EXPECT_EQ(1, browser_client()->GetAndClearSiteInstanceDeleteCount());
   EXPECT_EQ(1, browser_client()->GetAndClearBrowsingInstanceDeleteCount());
 }
 
 }  // namespace content