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

skia/sgl/SkRefCnt.cpp

-/* libs/graphics/sgl/SkRefCnt.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 "SkRefCnt.h"
-
-SkAutoUnref::~SkAutoUnref() {
-    if (fObj) {
-        fObj->unref();
-    }
-}
-
-bool SkAutoUnref::ref() {
-    if (fObj) {
-        fObj->ref();
-        return true;
-    }
-    return false;
-}
-
-bool SkAutoUnref::unref() {
-    if (fObj) {
-        fObj->unref();
-        fObj = NULL;
-        return true;
-    }
-    return false;
-}
-
-SkRefCnt* SkAutoUnref::detach() {
-    SkRefCnt* obj = fObj;
-    fObj = NULL;
-    return obj;
-}
-