Remove non-chromium code from TestWebKitAPI

Tools/TestWebKitAPI/mac/SyntheticBackingScaleFactorWindow.m

Index: Tools/TestWebKitAPI/mac/SyntheticBackingScaleFactorWindow.m
diff --git a/Tools/TestWebKitAPI/mac/SyntheticBackingScaleFactorWindow.m b/Tools/TestWebKitAPI/mac/SyntheticBackingScaleFactorWindow.m
deleted file mode 100644
index 555cf985c5c27b1dc4bc94fc1d5c60c63cff6098..0000000000000000000000000000000000000000
--- a/Tools/TestWebKitAPI/mac/SyntheticBackingScaleFactorWindow.m
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 2011 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"
-#import "SyntheticBackingScaleFactorWindow.h"
-
-@implementation SyntheticBackingScaleFactorWindow
-
-- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)windowStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)deferCreation
-{
-    self = [super initWithContentRect:contentRect styleMask:windowStyle backing:bufferingType defer:deferCreation];
-    if (!self)
-        return nil;
-
-    _backingScaleFactor = 1;
-    return self;
-}
-
-- (void)setBackingScaleFactor:(CGFloat)scaleFactor
-{
-    _backingScaleFactor = scaleFactor;
-}
-
-- (CGFloat)backingScaleFactor
-{
-    return _backingScaleFactor;
-}
-
-- (CGFloat)userSpaceScaleFactor
-{
-    return _backingScaleFactor;
-}
-
-@end