base: Remove the string logging from CHECK().

chrome/browser/chrome_browser_application_mac.mm

 // 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.
 
 #import "chrome/browser/chrome_browser_application_mac.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/logging.h"
@@ skipping 57 matching lines @@
 // Initialize NSApplication using the custom subclass.  Check whether NSApp
 // was already initialized using another class, because that would break
 // some things.
 + (NSApplication*)sharedApplication {
   NSApplication* app = [super sharedApplication];
 
   // +sharedApplication initializes the global NSApp, so if a specific
   // NSApplication subclass is requested, require that to be the one
   // delivered.  The practical effect is to require a consistent NSApp
   // across the executable.
-  CHECK([NSApp isKindOfClass:self])
-      << "NSApp must be of type " << [[self className] UTF8String]
-      << ", not " << [[NSApp className] UTF8String];
+  CHECK([NSApp isKindOfClass:self]);
 
   // If the message loop was initialized before NSApp is setup, the
   // message pump will be setup incorrectly.  Failing this implies
   // that RegisterBrowserCrApp() should be called earlier.
-  CHECK(base::MessagePumpMac::UsingCrApp())
-      << "MessagePumpMac::Create() is using the wrong pump implementation"
-      << " for " << [[self className] UTF8String];
+  CHECK(base::MessagePumpMac::UsingCrApp());
 
   return app;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // HISTORICAL COMMENT (by viettrungluu, from
 // http://codereview.chromium.org/1520006 with mild editing):
 //
 // A quick summary of the state of things (before the changes to shutdown):
 //
@@ skipping 198 matching lines @@
 - (void)_cycleWindowsReversed:(BOOL)arg1 {
   base::AutoReset<BOOL> pin(&cyclingWindows_, YES);
   [super _cycleWindowsReversed:arg1];
 }
 
 - (BOOL)isCyclingWindows {
   return cyclingWindows_;
 }
 
 @end