Reduce internal explicit SaveFlags usage.

Most of these are either redundant/defaults or (hopefully)
unnecessarily specific.

R=reed@google.com, robertphillips@google.com

Author: fmalita@chromium.org

Review URL: https://codereview.chromium.org/241453003

git-svn-id: http://skia.googlecode.com/svn/trunk@14253 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/xfermodes3.cpp b/gm/xfermodes3.cpp
index 76c4b88..1863a3e 100644
--- a/gm/xfermodes3.cpp
+++ b/gm/xfermodes3.cpp
@@ -152,7 +152,7 @@
 
         SkCanvas* modeCanvas;
         if (NULL == layerCanvas) {
-            canvas->saveLayer(&r, NULL, SkCanvas::kARGB_ClipLayer_SaveFlag);
+            canvas->saveLayer(&r, NULL);
             modeCanvas = canvas;
         } else {
             modeCanvas = layerCanvas;