Extend the ToRenderFrameHost magic to FrameTreeNode* and Shell*

content/public/test/browser_test_utils.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/public/test/browser_test_utils.h"
 
 #include <stddef.h>
 #include <tuple>
 #include <utility>
 
@@ skipping 655 matching lines @@
   if (command) {
     modifiers &= ~blink::WebInputEvent::MetaKey;
     InjectRawKeyEvent(web_contents, blink::WebInputEvent::KeyUp,
                       ui::DomKey::META, ui::DomCode::META_LEFT,
                       ui::VKEY_COMMAND, modifiers);
   }
 
   ASSERT_EQ(modifiers, 0);
 }
 
-ToRenderFrameHost::ToRenderFrameHost(WebContents* web_contents)
-    : render_frame_host_(web_contents->GetMainFrame()) {
+RenderFrameHost* ConvertToRenderFrameHost(WebContents* web_contents) {
+  return web_contents->GetMainFrame();
 }
 
-ToRenderFrameHost::ToRenderFrameHost(RenderViewHost* render_view_host)
-    : render_frame_host_(render_view_host->GetMainFrame()) {
+RenderFrameHost* ConvertToRenderFrameHost(RenderViewHost* render_view_host) {
+  return render_view_host->GetMainFrame();
 }
 
-ToRenderFrameHost::ToRenderFrameHost(RenderFrameHost* render_frame_host)
-    : render_frame_host_(render_frame_host) {
+RenderFrameHost* ConvertToRenderFrameHost(RenderFrameHost* render_frame_host) {
+  return render_frame_host;
 }
 
 bool ExecuteScript(const ToRenderFrameHost& adapter,
                    const std::string& script) {
   std::string new_script =
       script + ";window.domAutomationController.send(0);";
   return ExecuteScriptHelper(adapter.render_frame_host(), new_script, NULL);
 }
 
 bool ExecuteScriptAndExtractDouble(const ToRenderFrameHost& adapter,
@@ skipping 578 matching lines @@
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (ack_result_ != INPUT_EVENT_ACK_STATE_UNKNOWN)
     return ack_result_;
   base::RunLoop run_loop;
   base::AutoReset<base::Closure> reset_quit(&quit_, run_loop.QuitClosure());
   run_loop.Run();
   return ack_result_;
 }
 
 }  // namespace content