Headless: Move GetUntrustedDevToolsFrameIdForFrameTreeNodeId to public

headless/lib/frame_id_browsertest.cc

 // Copyright 2017 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 "base/bind.h"
 #include "base/run_loop.h"
 #include "content/public/test/browser_test.h"
 #include "headless/lib/browser/headless_browser_context_impl.h"
 #include "headless/lib/browser/headless_web_contents_impl.h"
 #include "headless/public/devtools/domains/network.h"
@@ skipping 221 matching lines @@
   // network::Observer implementation:
   void OnRequestWillBeSent(
       const network::RequestWillBeSentParams& params) override {
     url_to_frame_id_[params.GetRequest()->GetUrl()] = params.GetFrameId();
   }
 
   // page::Observer implementation:
   void OnLoadEventFired(const page::LoadEventFiredParams& params) override {
     std::map<std::string, std::string> protocol_handler_url_to_frame_id_;
     for (const auto& pair : http_handler_->url_to_frame_tree_node_id_) {
-      HeadlessWebContentsImpl* headless_web_contents_impl =
-          static_cast<HeadlessWebContentsImpl*>(web_contents_);
       // TODO(alexclarke): This will probably break with OOPIF, fix this.
       // See https://bugs.chromium.org/p/chromium/issues/detail?id=715924
       protocol_handler_url_to_frame_id_[pair.first] =
-          headless_web_contents_impl
-              ->GetUntrustedDevToolsFrameIdForFrameTreeNodeId(
-                  headless_web_contents_impl->GetMainFrameRenderProcessId(),
-                  pair.second);
+          web_contents_->GetUntrustedDevToolsFrameIdForFrameTreeNodeId(
+              web_contents_->GetMainFrameRenderProcessId(), pair.second);
     }
 
     EXPECT_THAT(url_to_frame_id_, protocol_handler_url_to_frame_id_);
     EXPECT_EQ(6u, url_to_frame_id_.size());
     FinishAsynchronousTest();
   }
 
  private:
   std::map<std::string, std::string> url_to_frame_id_;
   TestProtocolHandler* http_handler_;  // NOT OWNED
 };
 
 HEADLESS_ASYNC_DEVTOOLED_TEST_F(FrameIdTest);
 
 }  // namespace headless