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

skia/animator/SkDrawable.cpp

-/* libs/graphics/animator/SkDrawable.cpp
-**
-** 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.
-*/
-
-#include "SkDrawable.h"
-
-bool SkDrawable::doEvent(SkDisplayEvent::Kind , SkEventState* ) {
-    return false;
-}
-
-bool SkDrawable::isDrawable() const { 
-    return true; 
-}
-
-void SkDrawable::initialize() {
-}
-
-void SkDrawable::setSteps(int steps) {
-}
-