base: Remove the string logging from CHECK().

content/browser/accessibility/accessibility_event_recorder_win.cc

 // Copyright 2014 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 "content/browser/accessibility/accessibility_event_recorder.h"
 
 #include <oleacc.h>
 #include <stdint.h>
 
 #include <string>
@@ skipping 118 matching lines @@
     DWORD event_time) {
   if (instance_) {
     instance_->OnWinEventHook(handle, event, hwnd, obj_id, child_id,
                               event_thread, event_time);
   }
 }
 
 AccessibilityEventRecorderWin::AccessibilityEventRecorderWin(
     BrowserAccessibilityManager* manager)
     : AccessibilityEventRecorder(manager) {
-  CHECK(!instance_) << "There can be only one instance of"
-                    << " WinAccessibilityEventMonitor at a time.";
+  // There can be only one instance of WinAccessibilityEventMonitor at a time.
+  CHECK(!instance_);
   instance_ = this;
   win_event_hook_handle_ = SetWinEventHook(
       EVENT_MIN,
       EVENT_MAX,
       GetModuleHandle(NULL),
       &AccessibilityEventRecorderWin::WinEventHookThunk,
       GetCurrentProcessId(),
       0,  // Hook all threads
       WINEVENT_INCONTEXT);
   CHECK(win_event_hook_handle_);
@@ skipping 136 matching lines @@
   if (accessibility_hwnd != hwnd)
     return E_FAIL;
 
   IAccessible* obj = ToBrowserAccessibilityWin(manager_->GetRoot());
   obj->AddRef();
   *ppv_object = obj;
   return S_OK;
 }
 
 }  // namespace content