base: Remove the string logging from CHECK().

chrome/browser/ui/views/accessibility/navigation_accessibility_uitest_win.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 <oleacc.h>
 
 #include "base/macros.h"
 #include "base/strings/string_util.h"
 #include "base/win/scoped_bstr.h"
 #include "base/win/scoped_com_initializer.h"
@@ skipping 65 matching lines @@
   static WinAccessibilityEventMonitor* instance_;
 
   DISALLOW_COPY_AND_ASSIGN(WinAccessibilityEventMonitor);
 };
 
 // static
 WinAccessibilityEventMonitor* WinAccessibilityEventMonitor::instance_ = NULL;
 
 WinAccessibilityEventMonitor::WinAccessibilityEventMonitor(
     UINT event_min, UINT event_max) {
-  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,
       NULL,
       &WinAccessibilityEventMonitor::WinEventHookThunk,
       GetCurrentProcessId(),
       0,  // Hook all threads
       WINEVENT_OUTOFCONTEXT);
 }
@@ skipping 151 matching lines @@
     // second page.
     EXPECT_NE("First Page", name);
 
     // Finish when we get an event on the second page.
     if (name == "This page is in English") {
       LOG(INFO) << "Got event on second page, finishing test.";
       break;
     }
   }
 }