Revert of Fixing renderer's access to a file from HTTP POST (after a xsite transfer).

content/browser/cross_site_transfer_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 <memory>
-
 #include "base/command_line.h"
-#include "base/files/file_path.h"
-#include "base/files/file_util.h"
-#include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/strings/stringprintf.h"
-#include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/public/browser/navigation_entry.h"
-#include "content/public/browser/render_process_host.h"
 #include "content/public/browser/resource_dispatcher_host_delegate.h"
 #include "content/public/browser/resource_throttle.h"
 #include "content/public/browser/web_contents.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/shell/browser/shell.h"
 #include "content/shell/browser/shell_content_browser_client.h"
 #include "content/shell/browser/shell_resource_dispatcher_host_delegate.h"
-#include "content/test/content_browser_test_utils_internal.h"
 #include "net/base/escape.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_status.h"
-#include "testing/gmock/include/gmock/gmock-matchers.h"
 #include "url/gurl.h"
 
 namespace content {
 
 // Tracks a single request for a specified URL, and allows waiting until the
 // request is destroyed, and then inspecting whether it completed successfully.
 class TrackingResourceDispatcherHostDelegate
     : public ShellResourceDispatcherHostDelegate {
  public:
   TrackingResourceDispatcherHostDelegate() : throttle_created_(false) {
@@ skipping 376 matching lines @@
   EXPECT_EQ(1, controller.GetEntryCount());
   EXPECT_EQ(0, controller.GetCurrentEntryIndex());
   EXPECT_EQ(url1, controller.GetEntryAtIndex(0)->GetURL());
 
   // Make sure the request for url2 did not complete.
   EXPECT_FALSE(tracking_delegate().WaitForTrackedURLAndGetCompleted());
 
   shell()->web_contents()->SetDelegate(old_delegate);
 }
 
-// Test that verifies that a cross-process transfer retains ability to read
-// files encapsulated by HTTP POST body that is forwarded to the new renderer.
-// Invalid handling of this scenario has been suspected as the cause of at least
-// some of the renderer kills tracked in https://crbug.com/613260.
-IN_PROC_BROWSER_TEST_F(CrossSiteTransferTest, PostWithFileData) {
-  // Navigate to the page with form that posts via 307 redirection to
-  // |redirect_target_url| (cross-site from |form_url|).  Using 307 (rather than
-  // 302) redirection is important to preserve the HTTP method and POST body.
-  GURL form_url(embedded_test_server()->GetURL(
-      "a.com", "/form_that_posts_cross_site.html"));
-  GURL redirect_target_url(embedded_test_server()->GetURL("x.com", "/echoall"));
-  EXPECT_TRUE(NavigateToURL(shell(), form_url));
-
-  // Prepare a file to upload.
-  base::ScopedTempDir temp_dir;
-  base::FilePath file_path;
-  std::string file_content("test-file-content");
-  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
-  ASSERT_TRUE(base::CreateTemporaryFileInDir(temp_dir.path(), &file_path));
-  ASSERT_LT(
-      0, base::WriteFile(file_path, file_content.data(), file_content.size()));
-
-  // Fill out the form to refer to the test file.
-  std::unique_ptr<FileChooserDelegate> delegate(
-      new FileChooserDelegate(file_path));
-  shell()->web_contents()->SetDelegate(delegate.get());
-  EXPECT_TRUE(ExecuteScript(shell()->web_contents(),
-                            "document.getElementById('file').click();"));
-  EXPECT_TRUE(delegate->file_chosen());
-
-  // Remember the old process id for a sanity check below.
-  int old_process_id = shell()->web_contents()->GetRenderProcessHost()->GetID();
-
-  // Submit the form.
-  TestNavigationObserver form_post_observer(shell()->web_contents(), 1);
-  EXPECT_TRUE(
-      ExecuteScript(shell(), "document.getElementById('file-form').submit();"));
-  form_post_observer.Wait();
-
-  // Verify that we arrived at the expected, redirected location.
-  EXPECT_EQ(redirect_target_url,
-            shell()->web_contents()->GetLastCommittedURL());
-
-  // Verify that the test really verifies access of a *new* renderer process.
-  int new_process_id = shell()->web_contents()->GetRenderProcessHost()->GetID();
-  ASSERT_NE(new_process_id, old_process_id);
-
-  // MAIN VERIFICATION: Check if the new renderer process is able to read the
-  // file.
-  EXPECT_TRUE(ChildProcessSecurityPolicyImpl::GetInstance()->CanReadFile(
-      new_process_id, file_path));
-
-  // Verify that POST body got preserved by 307 redirect.  This expectation
-  // comes from: https://tools.ietf.org/html/rfc7231#section-6.4.7
-  std::string actual_page_body;
-  EXPECT_TRUE(ExecuteScriptAndExtractString(
-      shell()->web_contents(),
-      "window.domAutomationController.send("
-      "document.getElementsByTagName('pre')[0].innerText);",
-      &actual_page_body));
-  EXPECT_THAT(actual_page_body, ::testing::HasSubstr(file_content));
-  EXPECT_THAT(actual_page_body,
-              ::testing::HasSubstr(file_path.BaseName().AsUTF8Unsafe()));
-  EXPECT_THAT(actual_page_body,
-              ::testing::HasSubstr("form-data; name=\"file\""));
-}
-
 }  // namespace content