Add more logging to track down flakiness (2).

content/browser/accessibility/accessibility_event_recorder_win.cc

Index: content/browser/accessibility/accessibility_event_recorder_win.cc
diff --git a/content/browser/accessibility/accessibility_event_recorder_win.cc b/content/browser/accessibility/accessibility_event_recorder_win.cc
index 86f021ea5ff5b29a051a392a50cf28964ba85afe..2425b03386c962c82c5d0af6f2c3b326e41eafaf 100644
--- a/content/browser/accessibility/accessibility_event_recorder_win.cc
+++ b/content/browser/accessibility/accessibility_event_recorder_win.cc
@@ -176,6 +176,9 @@ void AccessibilityEventRecorderWin::OnWinEventHook(
     // don't care about, so it's safe to just ignore these failures.
     // Same below for other HRESULT checks.
     LOG(INFO) << "Ignoring result " << hr << " from AccessibleObjectFromWindow";
+    TCHAR name[MAX_PATH];
+    GetClassName(hwnd, name, _countof(name));
+    LOG(INFO) << "Hwnd " << hwnd << " class is " << name;
     return;
   }