Move WriteInto to base namespace.

chrome/browser/mac/install_from_dmg.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.
 
 #include "chrome/browser/mac/install_from_dmg.h"
 
 #import <AppKit/AppKit.h>
 #include <ApplicationServices/ApplicationServices.h>
 #include <CoreFoundation/CoreFoundation.h>
 #include <CoreServices/CoreServices.h>
@@ skipping 130 matching lines @@
       return true;
     }
 
     CFDataRef image_path_data = static_cast<CFDataRef>(
         image_path_cftyperef.get());
     CFIndex length = CFDataGetLength(image_path_data);
     if (length <= 0) {
       LOG(ERROR) << "image_path_data is unexpectedly empty";
       return true;
     }
-    char* image_path_c = WriteInto(image_path, length + 1);
+    char* image_path_c = base::WriteInto(image_path, length + 1);
     CFDataGetBytes(image_path_data,
                    CFRangeMake(0, length),
                    reinterpret_cast<UInt8*>(image_path_c));
   }
 
   return true;
 }
 
 // Returns true if |path| is located on a read-only filesystem of a disk
 // image. Returns false if not, or in the event of an error. If
@@ skipping 516 matching lines @@
   const UInt8* trash_path_u8 = reinterpret_cast<const UInt8*>(
       trash_path.value().c_str());
   status = FNNotifyByPath(trash_path_u8,
                           kFNDirectoryModifiedMessage,
                           kNilOptions);
   if (status != noErr) {
     OSSTATUS_LOG(ERROR, status) << "FNNotifyByPath";
     return;
   }
 }