Perform redirect checks before OnReceivedRedirect in //net.

content/browser/frame_host/navigation_handle_impl_browsertest.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 "base/command_line.h"
 #include "base/memory/weak_ptr.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
@@ skipping 1289 matching lines @@
   EXPECT_TRUE(NavigateToURL(shell(), url));
 
   GURL redirect_url = embedded_test_server()->GetURL(
       std::string("/server-redirect?") + kChromeUINetworkErrorsListingURL);
   NavigationHandleObserver observer(shell()->web_contents(), redirect_url);
   TestNavigationObserver same_tab_observer(shell()->web_contents(), 1);
   EXPECT_TRUE(
       ExecuteScript(shell(), base::StringPrintf("location.href = '%s';",
                                                 redirect_url.spec().c_str())));
   same_tab_observer.Wait();
-  EXPECT_EQ(net::ERR_ABORTED, observer.net_error_code());
+  EXPECT_EQ(net::ERR_UNSAFE_REDIRECT, observer.net_error_code());
 }
 
 // This class allows running tests with PlzNavigate enabled, regardless of
 // default test configuration.
 class PlzNavigateNavigationHandleImplBrowserTest : public ContentBrowserTest {
  public:
   PlzNavigateNavigationHandleImplBrowserTest() {}
 
   void SetUpCommandLine(base::CommandLine* command_line) override {
     command_line->AppendSwitch(switches::kEnableBrowserSideNavigation);
@@ skipping 159 matching lines @@
   EXPECT_TRUE(last_committed);
   EXPECT_EQ(blocked_url, last_committed->GetVirtualURL());
   EXPECT_EQ(PAGE_TYPE_ERROR, last_committed->GetPageType());
   EXPECT_NE(web_ui_process.get(), web_contents->GetSiteInstance());
   EXPECT_TRUE(commit_observer.has_committed());
   EXPECT_TRUE(commit_observer.is_error());
   EXPECT_FALSE(commit_observer.is_renderer_initiated());
 }
 
 }  // namespace content