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

Source/WebCore/platform/mac/WebCoreFullScreenWindow.mm

Index: Source/WebCore/platform/mac/WebCoreFullScreenWindow.mm
diff --git a/Source/WebCore/platform/mac/WebCoreFullScreenWindow.mm b/Source/WebCore/platform/mac/WebCoreFullScreenWindow.mm
deleted file mode 100644
index 4f962451492e0b18b822b1e26a4c09d4162eb62a..0000000000000000000000000000000000000000
--- a/Source/WebCore/platform/mac/WebCoreFullScreenWindow.mm
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2012 Apple Inc. All rights reserved.
- *
- * 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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.
- */
-
-#import "config.h"
-
-#if ENABLE(FULLSCREEN_API)
-
-#import "WebCoreFullScreenWindow.h"
-
-@implementation WebCoreFullScreenWindow
-
-- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)aStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)flag
-{
-    self = [super initWithContentRect:contentRect styleMask:aStyle backing:bufferingType defer:flag];
-    if (!self)
-        return nil;
-    [self setOpaque:NO];
-    [self setBackgroundColor:[NSColor clearColor]];
-    [self setIgnoresMouseEvents:NO];
-    [self setAcceptsMouseMovedEvents:YES];
-    [self setReleasedWhenClosed:NO];
-    [self setHasShadow:NO];
-#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
-    [self setMovable:NO];
-#else
-    [self setMovableByWindowBackground:NO];
-#endif
-
-    return self;
-}
-
-- (BOOL)canBecomeKeyWindow
-{
-    return YES;
-}
-
-- (void)keyDown:(NSEvent *)theEvent
-{
-    if ([[theEvent charactersIgnoringModifiers] isEqual:@"\e"]) // Esacpe key-code
-        [self cancelOperation:self];
-    else [super keyDown:theEvent];
-}
-
-- (void)cancelOperation:(id)sender
-{
-    [[self windowController] cancelOperation:sender];
-}
-
-- (void)performClose:(id)sender
-{
-    [[self windowController] performClose:sender];
-}
-@end
-
-#endif // ENABLE(FULLSCREEN_API)