Remove the remainder of the skia source code from the Chromium repo....

skia/animator/SkDrawable.h

-/* libs/graphics/animator/SkDrawable.h
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-#ifndef SkDrawable_DEFINED
-#define SkDrawable_DEFINED
-
-#include "SkDisplayable.h"
-#include "SkDisplayEvent.h"
-#include "SkMath.h"
-
-struct SkEventState;
-
-class SkDrawable :  public SkDisplayable {
-public:
-    virtual bool doEvent(SkDisplayEvent::Kind , SkEventState* state );
-    virtual bool draw(SkAnimateMaker& ) = 0; 
-    virtual void initialize();
-    virtual bool isDrawable() const;
-    virtual void setSteps(int steps);
-};
-
-#endif // SkDrawable_DEFINED