Add temporary debug logging for crbug.com/639350.

chrome/browser/ui/views/find_bar_views_interactive_uitest.cc

Index: chrome/browser/ui/views/find_bar_views_interactive_uitest.cc
diff --git a/chrome/browser/ui/views/find_bar_views_interactive_uitest.cc b/chrome/browser/ui/views/find_bar_views_interactive_uitest.cc
index 3bafc2bf7619b2762f186b4c0a6644db8cfb8d31..0af49b4793a9878be59b2f1064e5ba29200b04c8 100644
--- a/chrome/browser/ui/views/find_bar_views_interactive_uitest.cc
+++ b/chrome/browser/ui/views/find_bar_views_interactive_uitest.cc
@@ -2,6 +2,7 @@
 // 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"
@@ -23,6 +24,7 @@
 #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"
@@ -90,37 +92,49 @@ class FindInPageTest : public InProcessBrowserTest {
 };
 
 // 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) {