Plumbing to propagate save & restore from SkCanvas down to GrContext & lower

http://codereview.appspot.com/6203067/



git-svn-id: http://skia.googlecode.com/svn/trunk@4034 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index bd6d829..b45970b 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -2216,4 +2216,12 @@
     return srcTexture;
 }
 
+void GrContext::postClipPush() {
+    fGpu->postClipPush();
+}
+
+void GrContext::preClipPop() {
+    fGpu->preClipPop();
+};
+
 ///////////////////////////////////////////////////////////////////////////////