Remove non-chromium code from TestWebKitAPI

Tools/TestWebKitAPI/Tests/mac/DeviceScaleFactorOnBack.mm

Index: Tools/TestWebKitAPI/Tests/mac/DeviceScaleFactorOnBack.mm
diff --git a/Tools/TestWebKitAPI/Tests/mac/DeviceScaleFactorOnBack.mm b/Tools/TestWebKitAPI/Tests/mac/DeviceScaleFactorOnBack.mm
deleted file mode 100644
index 154b8c32c0d060d6cedb741560e2deece7130437..0000000000000000000000000000000000000000
--- a/Tools/TestWebKitAPI/Tests/mac/DeviceScaleFactorOnBack.mm
+++ /dev/null
@@ -1,109 +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.
- */
-
-#include "config.h"
-#include "WebKitAgnosticTest.h"
-
-#include "JavaScriptTest.h"
-#include "PlatformUtilities.h"
-#include "SyntheticBackingScaleFactorWindow.h"
-#include <WebKit2/WKViewPrivate.h>
-#include <wtf/RetainPtr.h>
-
-namespace TestWebKitAPI {
-
-class DeviceScaleFactorOnBack : public WebKitAgnosticTest {
-public:
-    RetainPtr<SyntheticBackingScaleFactorWindow> createWindow();
-
-    template <typename View> void runTest(View);
-
-    // WebKitAgnosticTest
-    virtual NSURL *url() const { return [[NSBundle mainBundle] URLForResource:@"devicePixelRatio" withExtension:@"html" subdirectory:@"TestWebKitAPI.resources"]; }
-    virtual void didLoadURL(WebView *webView) { runTest(webView); }
-    virtual void didLoadURL(WKView *wkView) { runTest(wkView); }
-    virtual void initializeView(WebView *);
-    virtual void initializeView(WKView *);
-};
-
-RetainPtr<SyntheticBackingScaleFactorWindow> DeviceScaleFactorOnBack::createWindow()
-{
-    RetainPtr<SyntheticBackingScaleFactorWindow> window(AdoptNS, [[SyntheticBackingScaleFactorWindow alloc] initWithContentRect:viewFrame styleMask:NSBorderlessWindowMask backing:NSBackingStoreBuffered defer:YES]);
-    [window.get() setReleasedWhenClosed:NO];
-    return window;
-}
-
-void DeviceScaleFactorOnBack::initializeView(WebView *view)
-{
-    // The default cache model has a capacity of 0, so it is necessary to switch to a cache
-    // model that actuall caches things.
-    [[view preferences] setCacheModel:WebCacheModelDocumentBrowser];
-}
-
-void DeviceScaleFactorOnBack::initializeView(WKView *view)
-{
-    // The default cache model has a capacity of 0, so it is necessary to switch to a cache
-    // model that actuall caches things.
-    WKContextSetCacheModel(WKPageGetContext([view pageRef]), kWKCacheModelDocumentBrowser);
-}
-
-template <typename View>
-void DeviceScaleFactorOnBack::runTest(View view)
-{
-    EXPECT_JS_EQ(view, "window.devicePixelRatio", "1");
-    EXPECT_JS_EQ(view, "devicePixelRatioFromStyle()", "1");
-
-    // Navigate to new URL
-    loadURL(view, [NSURL URLWithString:@"about:blank"]);
-    waitForLoadToFinish();
-
-    // Change the scale factor
-    RetainPtr<SyntheticBackingScaleFactorWindow> window1 = createWindow();
-    [window1.get() setBackingScaleFactor:3];
-
-    [[window1.get() contentView] addSubview:view];
-
-    // Navigate back to the first page
-    goBack(view);
-    waitForLoadToFinish();
-
-    // Ensure that the cached page has updated its scale factor
-    EXPECT_JS_EQ(view, "window.devicePixelRatio", "3");
-    EXPECT_JS_EQ(view, "devicePixelRatioFromStyle()", "3");
-
-    [view removeFromSuperview];
-}
-
-TEST_F(DeviceScaleFactorOnBack, WebKit)
-{
-    runWebKit1Test();
-}
-
-TEST_F(DeviceScaleFactorOnBack, WebKit2)
-{
-    runWebKit2Test();
-}
-
-} // namespace TestWebKitAPI