PlzNavigate: Eliminate test_runner bailing out of layout tests too early

components/test_runner/web_frame_test_proxy.h

 // Copyright 2014 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_PROXY_H_
 #define COMPONENTS_TEST_RUNNER_WEB_FRAME_TEST_PROXY_H_
 
 #include <memory>
 #include <utility>
 
@@ skipping 145 matching lines @@
                    blink::WebHistoryCommitType commit_type) override {
     test_client()->didFailLoad(frame, error, commit_type);
     Base::didFailLoad(frame, error, commit_type);
   }
 
   void didFinishLoad(blink::WebLocalFrame* frame) override {
     Base::didFinishLoad(frame);
     test_client()->didFinishLoad(frame);
   }
 
+  void didNavigateWithinPage(blink::WebLocalFrame* frame,
+                             const blink::WebHistoryItem& history_item,
+                             blink::WebHistoryCommitType commit_type,
+                             bool content_initiated) override {
+    Base::didNavigateWithinPage(frame, history_item, commit_type,
+                                content_initiated);
+    test_client()->didNavigateWithinPage(frame, history_item, commit_type,
+                                         content_initiated);
+  }
+
   void didStopLoading() override {
     Base::didStopLoading();
     test_client()->didStopLoading();
   }
 
   void didChangeSelection(bool is_selection_empty) override {
     test_client()->didChangeSelection(is_selection_empty);
     Base::didChangeSelection(is_selection_empty);
   }
 
@@ skipping 80 matching lines @@
   blink::WebNavigationPolicy decidePolicyForNavigation(
       const blink::WebFrameClient::NavigationPolicyInfo& info) override {
     blink::WebNavigationPolicy policy =
         test_client()->decidePolicyForNavigation(info);
     if (policy == blink::WebNavigationPolicyIgnore)
       return policy;
 
     return Base::decidePolicyForNavigation(info);
   }
 
+  void didStartLoading(bool to_different_document) override {
+    Base::didStartLoading(to_different_document);
+    test_client()->didStartLoading(to_different_document);
+  }
+
   void willStartUsingPeerConnectionHandler(
       blink::WebRTCPeerConnectionHandler* handler) override {
     // RenderFrameImpl::willStartUsingPeerConnectionHandler can not be mocked.
     // See http://crbug/363285.
   }
 
   blink::WebUserMediaClient* userMediaClient() override {
     return test_client()->userMediaClient();
   }
 
@@ skipping 20 matching lines @@
     return test_client()->runFileChooser(params, completion);
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WebFrameTestProxy);
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_WEB_FRAME_TEST_PROXY_H_