PlzNavigate: Eliminate test_runner bailing out of layout tests too early

components/test_runner/web_frame_test_client.h

 // Copyright 2016 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.
 
 #ifndef COMPONENTS_TEST_RUNNER_WEB_FRAME_TEST_CLIENT_H_
 #define COMPONENTS_TEST_RUNNER_WEB_FRAME_TEST_CLIENT_H_
 
 #include <map>
 #include <string>
 
@@ skipping 66 matching lines @@
                        const blink::WebString& title,
                        blink::WebTextDirection direction) override;
   void didChangeIcon(blink::WebLocalFrame* frame,
                      blink::WebIconURL::Type icon_type) override;
   void didFinishDocumentLoad(blink::WebLocalFrame* frame) override;
   void didHandleOnloadEvents(blink::WebLocalFrame* frame) override;
   void didFailLoad(blink::WebLocalFrame* frame,
                    const blink::WebURLError& error,
                    blink::WebHistoryCommitType commit_type) override;
   void didFinishLoad(blink::WebLocalFrame* frame) override;
+  void didNavigateWithinPage(blink::WebLocalFrame* frame,
+                             const blink::WebHistoryItem& history_item,
+                             blink::WebHistoryCommitType commit_type,
+                             bool contentInitiated) override;
+  void didStartLoading(bool to_different_document) override;
   void didStopLoading() override;
   void didDetectXSS(const blink::WebURL& insecure_url,
                     bool did_block_entire_page) override;
   void didDispatchPingLoader(const blink::WebURL& url) override;
   void willSendRequest(blink::WebLocalFrame* frame,
                        unsigned identifier,
                        blink::WebURLRequest& request,
                        const blink::WebURLResponse& redirect_response) override;
   void didReceiveResponse(unsigned identifier,
                           const blink::WebURLResponse& response) override;
@@ skipping 23 matching lines @@
   // to track resource requests spanning willSendRequest, didReceiveResponse,
   // didChangeResourcePriority, didFinishResourceLoad.
   std::map<unsigned, std::string> resource_identifier_map_;
 
   DISALLOW_COPY_AND_ASSIGN(WebFrameTestClient);
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_WEB_FRAME_TEST_CLIENT_H_