base: Remove the string logging from CHECK().

base/test/test_support_ios.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 <UIKit/UIKit.h>
 
 #include "base/debug/debugger.h"
 #include "base/logging.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "base/mac/scoped_nsobject.h"
@@ skipping 93 matching lines @@
 #endif  // TARGET_IPHONE_SIMULATOR
   return NO;
 }
 
 // Returns the path to the directory to store gtest output files.
 - (NSString*)outputPath {
   NSArray* searchPath =
       NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,
                                           NSUserDomainMask,
                                           YES);
-  CHECK([searchPath count] > 0) << "Failed to get the Documents folder";
+  // Failed to get the Documents folder
+  CHECK([searchPath count] > 0);
   return [searchPath objectAtIndex:0];
 }
 
 // Returns the path to file that stdout is redirected to.
 - (NSString*)stdoutPath {
   return [[self outputPath] stringByAppendingPathComponent:@"stdout.log"];
 }
 
 // Returns the path to file that stderr is redirected to.
 - (NSString*)stderrPath {
@@ skipping 86 matching lines @@
   if (!ran_hook) {
     ran_hook = true;
     mac::ScopedNSAutoreleasePool pool;
     int exit_status = UIApplicationMain(g_argc, g_argv, nil,
                                         @"ChromeUnitTestDelegate");
     exit(exit_status);
   }
 }
 
 }  // namespace base