PlzNavigate: Attempt to fix blink layout tests which fail due to duplicate output from WebFrameClie…

components/test_runner/web_frame_test_client.cc

 // 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.
 
 #include "components/test_runner/web_frame_test_client.h"
 
 #include <memory>
 
 #include "base/logging.h"
 #include "base/strings/string_piece.h"
@@ skipping 520 matching lines @@
 }
 
 void WebFrameTestClient::didDispatchPingLoader(const blink::WebURL& url) {
   if (test_runner()->shouldDumpPingLoaderCallbacks())
     delegate_->PrintMessage(std::string("PingLoader dispatched to '") +
                             URLDescription(url).c_str() + "'.\n");
 }
 
 void WebFrameTestClient::willSendRequest(blink::WebLocalFrame* frame,
                                          blink::WebURLRequest& request) {
+  // PlzNavigate
+  // Navigation requests initiated by the renderer will have been logged when
+  // the navigation was sent to the browser. Please see
+  // the RenderFrameImpl::BeginNavigation() function.
+  if (delegate_->IsNavigationInitiatedByRenderer(request))
+    return;
   // Need to use GURL for host() and SchemeIs()
   GURL url = request.url();
   std::string request_url = url.possibly_invalid_spec();
 
   GURL main_document_url = request.firstPartyForCookies();
 
   if (test_runner()->shouldDumpResourceLoadCallbacks()) {
     delegate_->PrintMessage(DescriptionSuitableForTestResult(request_url));
     delegate_->PrintMessage(" - willSendRequest <NSURLRequest URL ");
     delegate_->PrintMessage(
@@ skipping 159 matching lines @@
 blink::WebEffectiveConnectionType
 WebFrameTestClient::getEffectiveConnectionType() {
   return test_runner()->effective_connection_type();
 }
 
 TestRunner* WebFrameTestClient::test_runner() {
   return web_view_test_proxy_base_->test_interfaces()->GetTestRunner();
 }
 
 }  // namespace test_runner