Bringing up the net target on iOS.

net/base/platform_mime_util_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.
 
 #include "net/base/platform_mime_util.h"
 
-#include <CoreServices/CoreServices.h>
 #import <Foundation/Foundation.h>
 
 #include <string>
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_cftyperef.h"
 #import "base/memory/scoped_nsobject.h"
 #include "base/sys_string_conversions.h"
 
+#if defined(OS_IOS)
+#include <MobileCoreServices/MobileCoreServices.h>
+#else
+#include <CoreServices/CoreServices.h>
+#endif  // defined(OS_IOS)
+
 // SPI declaration; see the commentary in GetPlatformExtensionsForMimeType.
 
 @interface NSURLFileTypeMappings : NSObject
 + (NSURLFileTypeMappings*)sharedMappings;
 - (NSArray*)extensionsForMIMEType:(NSString*)mimeType;
 @end
 
 namespace net {
 
 bool PlatformMimeUtil::GetPlatformMimeTypeFromExtension(
@@ skipping 62 matching lines @@
       extensions->insert(base::SysNSStringToUTF8(extension));
   } else {
     // Huh? Give up.
     FilePath::StringType ext;
     if (GetPreferredExtensionForMimeType(mime_type, &ext))
       extensions->insert(ext);
   }
 }
 
 }  // namespace net