Add temporary debug logging for crbug.com/639350.

chrome/browser/ui/views/find_bar_views_interactive_uitest.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 "base/auto_reset.h"
 #include "base/macros.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/find_bar/find_bar_controller.h"
 #include "chrome/browser/ui/find_bar/find_notification_details.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/view_ids.h"
 #include "chrome/browser/ui/views/find_bar_host.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/interactive_test_utils.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/web_contents.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "ui/base/clipboard/clipboard.h"
+#include "ui/base/test/ui_controls.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/views/focus/focus_manager.h"
 #include "ui/views/view.h"
 
 using base::ASCIIToUTF16;
 using content::WebContents;
 using ui_test_utils::IsViewFocused;
 
 namespace {
 static const char kSimplePage[] = "/find_in_page/simple.html";
@@ skipping 47 matching lines @@
     FindNotificationDetails details;
     EXPECT_TRUE(observer.GetDetailsFor(source.map_key(), &details));
     return details;
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FindInPageTest);
 };
 
 // Flaky because the test server fails to start? See: http://crbug.com/96594.
+// TODO(msw): Remove flaky test debug logging for http://crbug.com/639350.
 IN_PROC_BROWSER_TEST_F(FindInPageTest, CrashEscHandlers) {
+  LOG(ERROR) << "crbug.com/639350 FindInPageTest.CrashEscHandlers A";
   ASSERT_TRUE(embedded_test_server()->Start());
+  LOG(ERROR) << "crbug.com/639350 FindInPageTest.CrashEscHandlers B";
 
   // First we navigate to our test page (tab A).
   GURL url = embedded_test_server()->GetURL(kSimplePage);
   ui_test_utils::NavigateToURL(browser(), url);
+  LOG(ERROR) << "crbug.com/639350 FindInPageTest.CrashEscHandlers C";
 
   chrome::Find(browser());
+  LOG(ERROR) << "crbug.com/639350 FindInPageTest.CrashEscHandlers D";
 
   // Open another tab (tab B).
   chrome::AddSelectedTabWithURL(browser(), url, ui::PAGE_TRANSITION_TYPED);
+  LOG(ERROR) << "crbug.com/639350 FindInPageTest.CrashEscHandlers E";
 
   chrome::Find(browser());
   EXPECT_TRUE(IsViewFocused(browser(), VIEW_ID_FIND_IN_PAGE_TEXT_FIELD));
+  LOG(ERROR) << "crbug.com/639350 FindInPageTest.CrashEscHandlers F";
 
   // Select tab A.
   browser()->tab_strip_model()->ActivateTabAt(0, true);
+  LOG(ERROR) << "crbug.com/639350 FindInPageTest.CrashEscHandlers G";
 
   // Close tab B.
   browser()->tab_strip_model()->CloseWebContentsAt(1,
                                                    TabStripModel::CLOSE_NONE);
+  LOG(ERROR) << "crbug.com/639350 FindInPageTest.CrashEscHandlers H";
 
   // Click on the location bar so that Find box loses focus.
   ASSERT_NO_FATAL_FAILURE(ui_test_utils::ClickOnView(browser(),

[msw, 2016/08/26 22:06:10]

It seems like we are hanging here from the logs:
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64...

                                                      VIEW_ID_OMNIBOX));
   // Check the location bar is focused.
   EXPECT_TRUE(IsViewFocused(browser(), VIEW_ID_OMNIBOX));
-
+  LOG(ERROR) << "crbug.com/639350 FindInPageTest.CrashEscHandlers I: PRESS ESC";
+  base::AutoReset<bool> reset_a(&ui_test_utils::g_crbug_639350_logging, true);
+  base::AutoReset<bool> reset_b(&ui_controls::g_crbug_639350_logging, true);
   // This used to crash until bug 1303709 was fixed.
   ASSERT_TRUE(ui_test_utils::SendKeyPressSync(
       browser(), ui::VKEY_ESCAPE, false, false, false, false));
+  LOG(ERROR) << "crbug.com/639350 FindInPageTest.CrashEscHandlers J: TEST DONE";
 }
 
 IN_PROC_BROWSER_TEST_F(FindInPageTest, NavigationByKeyEvent) {
   ASSERT_TRUE(embedded_test_server()->Start());
   // Make sure Chrome is in the foreground, otherwise sending input
   // won't do anything and the test will hang.
   ASSERT_TRUE(ui_test_utils::BringBrowserWindowToFront(browser()));
   // First we navigate to any page.
   ui_test_utils::NavigateToURL(browser(),
                                embedded_test_server()->GetURL(kSimplePage));
@@ skipping 418 matching lines @@
   ui_test_utils::UrlLoadObserver observer(
       GURL("about:blank"), content::NotificationService::AllSources());
 
   // Send Ctrl-Enter, should cause navigation to about:blank.
   ASSERT_TRUE(ui_test_utils::SendKeyPressSync(
       browser(), ui::VKEY_RETURN, true, false, false, false));
 
   observer.Wait();
 }
 #endif