Remove lots of dead web/ classes.

sky/engine/public/web/WebDeviceEmulationParams.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef WebDeviceEmulationParams_h
-#define WebDeviceEmulationParams_h
-
-#include "public/platform/WebFloatPoint.h"
-#include "public/platform/WebRect.h"
-#include "public/platform/WebSize.h"
-
-namespace blink {
-
-// All sizes are measured in device independent pixels.
-struct WebDeviceEmulationParams {
-    // For mobile, screen has the same size as view, which is positioned at (0;0).
-    // For desktop, screen size and view position are preserved.
-    enum ScreenPosition {
-        Desktop,
-        Mobile
-    };
-
-    ScreenPosition screenPosition;
-
-    // If zero, the original device scale factor is preserved.
-    float deviceScaleFactor;
-
-    // Emulated view size. Empty size means no override.
-    WebSize viewSize;
-
-    // Whether emulated view should be scaled down if necessary to fit into available space.
-    bool fitToView;
-
-    // Offset of emulated view inside available space, not in fit to view mode.
-    WebFloatPoint offset;
-
-    // Scale of emulated view inside available space, not in fit to view mode.
-    float scale;
-
-    WebDeviceEmulationParams()
-        : screenPosition(Desktop)
-        , deviceScaleFactor(0)
-        , fitToView(false)
-        , scale(1) { }
-};
-
-} // namespace blink
-
-#endif