Remove a number of unused features from WebViewImpl

sky/engine/public/platform/WebGestureCurve.h

Index: sky/engine/public/platform/WebGestureCurve.h
diff --git a/sky/engine/public/platform/WebGestureCurve.h b/sky/engine/public/platform/WebGestureCurve.h
deleted file mode 100644
index c4c356fd7f6d97587f46007f034613b9fbf353fd..0000000000000000000000000000000000000000
--- a/sky/engine/public/platform/WebGestureCurve.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2012 Google 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.
- */
-
-#ifndef SKY_ENGINE_PUBLIC_PLATFORM_WEBGESTURECURVE_H_
-#define SKY_ENGINE_PUBLIC_PLATFORM_WEBGESTURECURVE_H_
-
-namespace blink {
-
-class WebGestureCurveTarget;
-
-// Abstract interface for curves used by ActivePlatformGestureAnimation. A
-// WebGestureCurve defines the animation parameters as a function of time
-// (zero-based), and applies the parameters directly to the target of the
-// animation.
-class WebGestureCurve {
-public:
-    virtual ~WebGestureCurve() { }
-
-    // Returns false if curve has finished and can no longer be applied.
-    virtual bool apply(double time, WebGestureCurveTarget*) = 0;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_PUBLIC_PLATFORM_WEBGESTURECURVE_H_