grab from latest android



git-svn-id: http://skia.googlecode.com/svn/trunk@27 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/animator/SkDrawable.cpp b/src/animator/SkDrawable.cpp
new file mode 100644
index 0000000..6968fe1
--- /dev/null
+++ b/src/animator/SkDrawable.cpp
@@ -0,0 +1,33 @@
+/* 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) {
+}
+