Revert of The Appcache subresource URL factory needs to inform the URLLoaderClient if there is a failure.

content/browser/appcache/appcache_browsertest.cc

Index: content/browser/appcache/appcache_browsertest.cc
diff --git a/content/browser/appcache/appcache_browsertest.cc b/content/browser/appcache/appcache_browsertest.cc
deleted file mode 100644
index 2dc6cbb1bc2befd21100f4fc6a6fe8ed79539caf..0000000000000000000000000000000000000000
--- a/content/browser/appcache/appcache_browsertest.cc
+++ /dev/null
@@ -1,104 +0,0 @@
-// Copyright 2017 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 <stdint.h>
-
-#include "base/command_line.h"
-#include "base/strings/utf_string_conversions.h"
-#include "content/browser/appcache/appcache_subresource_url_factory.h"
-#include "content/public/common/content_features.h"
-#include "content/public/common/content_switches.h"
-#include "content/public/test/browser_test_utils.h"
-#include "content/public/test/content_browser_test.h"
-#include "content/public/test/content_browser_test_utils.h"
-#include "content/public/test/test_navigation_observer.h"
-#include "content/public/test/test_utils.h"
-#include "content/shell/browser/shell.h"
-#include "net/dns/mock_host_resolver.h"
-#include "net/test/embedded_test_server/embedded_test_server.h"
-#include "net/test/embedded_test_server/http_request.h"
-#include "net/test/embedded_test_server/http_response.h"
-namespace content {
-
-// This class currently enables the network service feature, which allows us to
-// test the AppCache code in that mode.
-class AppCacheNetworkServiceBrowserTest : public ContentBrowserTest {
- public:
-  AppCacheNetworkServiceBrowserTest() {}
-
-  // Handler to count the number of requests.
-  std::unique_ptr<net::test_server::HttpResponse> HandleRequest(
-      const net::test_server::HttpRequest& request) {
-    request_count_++;
-    return std::unique_ptr<net::test_server::HttpResponse>();
-  }
-
-  // Call this to reset the request_count_.
-  void Clear() { request_count_ = 0; }
-
-  int request_count() const { return request_count_; }
-
- protected:
-  void SetUpCommandLine(base::CommandLine* command_line) override {
-    command_line->AppendSwitchASCII(switches::kEnableFeatures,
-                                    features::kNetworkService.name);
-  }
-
- private:
-  // Tracks the number of requests.
-  int request_count_ = 0;
-};
-
-// The network service process launch DCHECK's on Android. The bug
-// here http://crbug.com/748764. It looks like unsandboxed utility
-// processes are not supported on Android.
-#if !defined(OS_ANDROID)
-// This test validates that navigating to a TLD which has an AppCache
-// associated with it and then navigating to another TLD within that
-// host clears the previously registered factory. We verify this by
-// validating that request count for the last navigation.
-IN_PROC_BROWSER_TEST_F(AppCacheNetworkServiceBrowserTest,
-                       VerifySubresourceFactoryClearedOnNewNavigation) {
-  std::unique_ptr<net::EmbeddedTestServer> embedded_test_server(
-      new net::EmbeddedTestServer());
-
-  embedded_test_server->RegisterRequestHandler(
-      base::Bind(&AppCacheNetworkServiceBrowserTest::HandleRequest,
-                 base::Unretained(this)));
-
-  base::FilePath content_test_data(FILE_PATH_LITERAL("content/test/data"));
-  embedded_test_server->AddDefaultHandlers(content_test_data);
-
-  ASSERT_TRUE(embedded_test_server->Start());
-
-  GURL main_url =
-      embedded_test_server->GetURL("/appcache/simple_page_with_manifest.html");
-
-  base::string16 expected_title = base::ASCIIToUTF16("AppCache updated");
-  TitleWatcher title_watcher(shell()->web_contents(), expected_title);
-
-  // Load the main page twice. The second navigation should have AppCache
-  // initialized for the page.
-  EXPECT_TRUE(NavigateToURL(shell(), main_url));
-  EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
-
-  TestNavigationObserver observer(shell()->web_contents());
-  EXPECT_TRUE(NavigateToURL(shell(), main_url));
-  EXPECT_EQ(main_url, observer.last_navigation_url());
-  EXPECT_TRUE(observer.last_navigation_succeeded());
-
-  Clear();
-  GURL page_no_manifest =
-      embedded_test_server->GetURL("/appcache/simple_page_no_manifest.html");
-
-  EXPECT_TRUE(NavigateToURL(shell(), page_no_manifest));
-  // We expect two requests for simple_page_no_manifest.html. The request
-  // for the main page and the logo.
-  EXPECT_EQ(request_count(), 2);
-  EXPECT_EQ(page_no_manifest, observer.last_navigation_url());
-  EXPECT_TRUE(observer.last_navigation_succeeded());
-}
-#endif
-
-}  // namespace content