Remove all of WebCore/platform/mac which is not mentioned in WebCore.gypi.

Source/WebCore/platform/mac/MIMETypeRegistryMac.mm

Index: Source/WebCore/platform/mac/MIMETypeRegistryMac.mm
diff --git a/Source/WebCore/platform/mac/MIMETypeRegistryMac.mm b/Source/WebCore/platform/mac/MIMETypeRegistryMac.mm
deleted file mode 100644
index 3792b5a4754ea6fde2510118a8fc007d1566fcae..0000000000000000000000000000000000000000
--- a/Source/WebCore/platform/mac/MIMETypeRegistryMac.mm
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
- * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "MIMETypeRegistry.h"
-
-#include "WebCoreSystemInterface.h"
-#include <wtf/Assertions.h>
-#include <wtf/MainThread.h>
-
-namespace WebCore 
-{
-
-String MIMETypeRegistry::getMIMETypeForExtension(const String &ext)
-{
-    ASSERT(isMainThread());
-    return wkGetMIMETypeForExtension(ext);
-}
-
-Vector<String> MIMETypeRegistry::getExtensionsForMIMEType(const String& type)
-{
-    NSArray *stringsArray = wkGetExtensionsForMIMEType(type);
-    Vector<String> stringsVector = Vector<String>();
-    unsigned count = [stringsArray count];
-    if (count > 0) {
-        NSEnumerator* enumerator = [stringsArray objectEnumerator];
-        NSString* string;
-        while ((string = [enumerator nextObject]) != nil)
-            stringsVector.append(string);
-    }
-    return stringsVector;
-}
-
-String MIMETypeRegistry::getPreferredExtensionForMIMEType(const String& type)
-{
-    return wkGetPreferredExtensionForMIMEType(type);
-}
-
-bool MIMETypeRegistry::isApplicationPluginMIMEType(const String&)
-{
-    return false;
-}
-
-}