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

Source/WebCore/platform/mac/SearchPopupMenuMac.mm

-/*
- * Copyright (C) 2006 Apple Computer, Inc.
- * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#import "config.h"
-#import "SearchPopupMenuMac.h"
-
-#include <wtf/text/AtomicString.h>
-
-namespace WebCore {
-
-SearchPopupMenuMac::SearchPopupMenuMac(PopupMenuClient* client)
-    : m_popup(adoptRef(new PopupMenuMac(client)))
-{
-}
-
-static NSString* autosaveKey(const String& name)
-{
-    return [@"com.apple.WebKit.searchField:" stringByAppendingString:name];
-}
-
-PopupMenu* SearchPopupMenuMac::popupMenu()
-{
-    return m_popup.get();
-}
-
-bool SearchPopupMenuMac::enabled()
-{
-    return true;
-}
-
-void SearchPopupMenuMac::saveRecentSearches(const AtomicString& name, const Vector<String>& searchItems)
-{
-    if (name.isEmpty())
-        return;
-
-    size_t size = searchItems.size();
-    if (size == 0)
-        [[NSUserDefaults standardUserDefaults] removeObjectForKey:autosaveKey(name)];
-    else {
-        NSMutableArray* items = [[NSMutableArray alloc] initWithCapacity:size];
-        for (size_t i = 0; i < size; ++i)
-            [items addObject:searchItems[i]];
-        [[NSUserDefaults standardUserDefaults] setObject:items forKey:autosaveKey(name)];
-        [items release];
-    }
-}
-
-void SearchPopupMenuMac::loadRecentSearches(const AtomicString& name, Vector<String>& searchItems)
-{
-    if (name.isEmpty())
-        return;
-
-    searchItems.clear();
-    NSArray* items = [[NSUserDefaults standardUserDefaults] arrayForKey:autosaveKey(name)];
-    size_t size = [items count];
-    for (size_t i = 0; i < size; ++i) {
-        NSString* item = [items objectAtIndex:i];
-        if ([item isKindOfClass:[NSString class]])
-            searchItems.append(item);
-    }
-}
-
-}