Revert of [NoStatePrefetch] Kill renderer after preload scanning

chrome/browser/prerender/prerender_browsertest.cc

 // Copyright (c) 2012 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 <stddef.h>
 #include <deque>
 #include <set>
 #include <string>
 #include <unordered_map>
 #include <utility>
@@ skipping 582 matching lines @@
 
 class PrerenderBrowserTest : public test_utils::PrerenderInProcessBrowserTest {
  public:
   PrerenderBrowserTest()
       : call_javascript_(true),
         check_load_events_(true),
         loader_path_("/prerender/prerender_loader.html") {}
 
   ~PrerenderBrowserTest() override {}
 
-  std::unique_ptr<TestPrerender> PrerenderTestURL(
-      const std::string& html_file,
-      FinalStatus expected_final_status,
-      int expected_number_of_loads) {
-    GURL url = src_server()->GetURL(MakeAbsolute(html_file));
-    return PrerenderTestURL(url, expected_final_status,
-                            expected_number_of_loads);
-  }
-
-  std::unique_ptr<TestPrerender> PrerenderTestURL(
-      const GURL& url,
-      FinalStatus expected_final_status,
-      int expected_number_of_loads) {
-    std::vector<FinalStatus> expected_final_status_queue(1,
-                                                         expected_final_status);
-    auto prerenders = PrerenderTestURLImpl(url, expected_final_status_queue,
-                                           expected_number_of_loads);
-    CHECK_EQ(1u, prerenders.size());
-    return std::move(prerenders[0]);
-  }
-
-  std::vector<std::unique_ptr<TestPrerender>> PrerenderTestURL(
-      const std::string& html_file,
-      const std::vector<FinalStatus>& expected_final_status_queue,
-      int expected_number_of_loads) {
-    GURL url = src_server()->GetURL(MakeAbsolute(html_file));
-    return PrerenderTestURLImpl(url, expected_final_status_queue,
-                                expected_number_of_loads);
-  }
-
   void SetUpCommandLine(base::CommandLine* command_line) override {
     PrerenderInProcessBrowserTest::SetUpCommandLine(command_line);
     command_line->AppendSwitchASCII(switches::kPrerenderMode,
                                     switches::kPrerenderModeSwitchValueEnabled);
   }
 
   void SetUpInProcessBrowserTestFixture() override {
     test_utils::PrerenderInProcessBrowserTest::
         SetUpInProcessBrowserTestFixture();
 
@@ skipping 290 matching lines @@
  private:
   // TODO(davidben): Remove this altogether so the tests don't globally assume
   // only one prerender.
   TestPrerenderContents* GetPrerenderContents() const {
     return GetPrerenderContentsFor(dest_url_);
   }
 
   std::vector<std::unique_ptr<TestPrerender>> PrerenderTestURLImpl(
       const GURL& prerender_url,
       const std::vector<FinalStatus>& expected_final_status_queue,
-      int expected_number_of_loads) {
+      int expected_number_of_loads) override {
     dest_url_ = prerender_url;
 
-    GURL loader_url = ServeLoaderURL(loader_path_, "REPLACE_WITH_PRERENDER_URL",
-                                     prerender_url, "&" + loader_query_);
+    base::StringPairs replacement_text;
+    replacement_text.push_back(
+        make_pair("REPLACE_WITH_PRERENDER_URL", prerender_url.spec()));
+    std::string replacement_path;
+    net::test_server::GetFilePathWithReplacements(
+        loader_path_, replacement_text, &replacement_path);
+
+    GURL loader_url =
+        src_server()->GetURL(replacement_path + "&" + loader_query_);
+
     GURL::Replacements loader_replacements;
     if (!loader_host_override_.empty())
       loader_replacements.SetHostStr(loader_host_override_);
     loader_url = loader_url.ReplaceComponents(loader_replacements);
 
     std::vector<std::unique_ptr<TestPrerender>> prerenders =
-        NavigateWithPrerenders(loader_url, expected_final_status_queue);
-    prerenders[0]->WaitForLoads(expected_number_of_loads);
+        NavigateWithPrerenders(loader_url, expected_final_status_queue,
+                               expected_number_of_loads);
 
     FinalStatus expected_final_status = expected_final_status_queue.front();
     if (ShouldAbortPrerenderBeforeSwap(expected_final_status)) {
       // The prerender will abort on its own. Assert it does so correctly.
       prerenders[0]->WaitForStop();
       EXPECT_FALSE(prerenders[0]->contents());
       EXPECT_TRUE(DidReceivePrerenderStopEventForLinkNumber(0));
     } else {
       // Otherwise, check that it prerendered correctly.
       TestPrerenderContents* prerender_contents = prerenders[0]->contents();
@@ skipping 2393 matching lines @@
       browser()->tab_strip_model()->GetActiveWebContents();
   bool display_test_result = false;
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(web_contents,
                                                    "DidDisplayReallyPass()",
                                                    &display_test_result));
   ASSERT_TRUE(display_test_result);
 }
 #endif  // !defined(DISABLE_NACL)
 
 }  // namespace prerender