add SkSize for dimensions
add SkShape baseclass, in the hopes of having SkPicture inherit from that, and 
also using shapes as the extension mechanism for things like animated-gif



git-svn-id: http://skia.googlecode.com/svn/trunk@174 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/utils/SkProxyCanvas.cpp b/src/utils/SkProxyCanvas.cpp
index 2a02b45..e38a0df 100644
--- a/src/utils/SkProxyCanvas.cpp
+++ b/src/utils/SkProxyCanvas.cpp
@@ -134,8 +134,8 @@
     fProxy->drawTextOnPath(text, byteLength, path, matrix, paint);
 }
 
-void SkProxyCanvas::drawPicture(SkPicture& picture) {
-    fProxy->drawPicture(picture);
+void SkProxyCanvas::drawShape(SkShape* shape) {
+    fProxy->drawShape(shape);
 }
 
 void SkProxyCanvas::drawVertices(VertexMode vmode, int vertexCount,