use new clipbounds api

Allows us to remove SK_SUPPORT_LEGACY_GETCLIPBOUNDS flag

Change-Id: I7c6665b4eb67c58fe747c07b8b87d58fe9b10120
diff --git a/libs/hwui/pipeline/skia/GLFunctorDrawable.cpp b/libs/hwui/pipeline/skia/GLFunctorDrawable.cpp
index 6ca8d8b..ea302a1 100644
--- a/libs/hwui/pipeline/skia/GLFunctorDrawable.cpp
+++ b/libs/hwui/pipeline/skia/GLFunctorDrawable.cpp
@@ -59,8 +59,7 @@
     SkImageInfo canvasInfo = canvas->imageInfo();
     SkMatrix44 mat4(canvas->getTotalMatrix());
 
-    SkIRect ibounds;
-    canvas->getClipDeviceBounds(&ibounds);
+    SkIRect ibounds = canvas->getDeviceClipBounds();
 
     DrawGlInfo info;
     info.clipLeft = ibounds.fLeft;