Add CLIENT_REDIRECT variants for page load metrics abort types

chrome/browser/page_load_metrics/page_load_metrics_browsertest.cc

 // Copyright (c) 2015 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/macros.h"
 #include "base/test/histogram_tester.h"
 #include "chrome/browser/page_load_metrics/metrics_web_contents_observer.h"
 #include "chrome/browser/page_load_metrics/observers/aborts_page_load_metrics_observer.h"
 #include "chrome/browser/page_load_metrics/observers/core_page_load_metrics_observer.h"
 #include "chrome/browser/page_load_metrics/observers/document_write_page_load_metrics_observer.h"
@@ skipping 330 matching lines @@
   chrome::Navigate(&params3);
 
   EXPECT_TRUE(manager3.WaitForWillStartRequest());
   manager2.WaitForNavigationFinished();
 
   manager3.WaitForNavigationFinished();
 
   histogram_tester_.ExpectTotalCount(
       internal::kHistogramAbortNewNavigationBeforeCommit, 2);
 }
+
+IN_PROC_BROWSER_TEST_F(MetricsWebContentsObserverBrowserTest,
+                       AbortClientRedirect) {
+  ASSERT_TRUE(embedded_test_server()->Start());
+
+  GURL first_url(embedded_test_server()->GetURL("/title1.html"));
+  ui_test_utils::NavigateToURL(browser(), first_url);
+
+  GURL second_url(embedded_test_server()->GetURL("/title2.html"));
+  chrome::NavigateParams params(browser(), second_url,
+                                ui::PAGE_TRANSITION_LINK);
+  content::TestNavigationManager manager(
+      browser()->tab_strip_model()->GetActiveWebContents(), second_url);
+  chrome::Navigate(&params);
+  EXPECT_TRUE(manager.WaitForWillStartRequest());
+
+  {
+    content::TestNavigationManager reload_manager(
+        browser()->tab_strip_model()->GetActiveWebContents(), first_url);
+    EXPECT_TRUE(content::ExecuteScript(
+        browser()->tab_strip_model()->GetActiveWebContents(),
+        "window.location.reload();"));
+  }
+
+  manager.WaitForNavigationFinished();
+
+  histogram_tester_.ExpectTotalCount(
+      internal::kHistogramAbortClientRedirectBeforeCommit, 1);
+}