content_shell: Update absolute path rewriting logic again.

components/test_runner/web_frame_test_client.cc

Index: components/test_runner/web_frame_test_client.cc
diff --git a/components/test_runner/web_frame_test_client.cc b/components/test_runner/web_frame_test_client.cc
index 03c5c9e6d7359c58700ecf286bba2a3046ef3624..ed7e7a5c9496cbdf8f805f8832f2fe997d4f644a 100644
--- a/components/test_runner/web_frame_test_client.cc
+++ b/components/test_runner/web_frame_test_client.cc
@@ -598,13 +598,10 @@ void WebFrameTestClient::willSendRequest(
     }
   }
 
-  if (!test_runner_->did_request_after_reset()) {
-    test_runner_->set_did_request_after_reset();
-    return;
-  }
   // Set the new substituted URL.
-  request.setURL(
-      delegate_->RewriteLayoutTestsURL(request.url().string().utf8()));
+  request.setURL(delegate_->RewriteLayoutTestsURL(
+      request.url().string().utf8(),
+      test_runner_->is_web_platform_tests_mode()));
 }
 
 void WebFrameTestClient::didReceiveResponse(