Remove SkCanvas::isDrawingToLayer

src/pipe/SkGPipeWrite.cpp

Index: src/pipe/SkGPipeWrite.cpp
diff --git a/src/pipe/SkGPipeWrite.cpp b/src/pipe/SkGPipeWrite.cpp
index 9b73c6340ea70e4b28db9502ac0ab021b897ca0d..40720ca2afacd7aa1364544417b767d77deb4852 100644
--- a/src/pipe/SkGPipeWrite.cpp
+++ b/src/pipe/SkGPipeWrite.cpp
@@ -232,7 +232,6 @@ public:
     }
 
     // overrides from SkCanvas
-    virtual bool isDrawingToLayer() const SK_OVERRIDE;
     virtual void drawPaint(const SkPaint& paint) SK_OVERRIDE;
     virtual void drawPoints(PointMode, size_t count, const SkPoint pts[],
                             const SkPaint&) SK_OVERRIDE;
@@ -578,10 +577,6 @@ void SkGPipeCanvas::willRestore() {
     this->INHERITED::willRestore();
 }
 
-bool SkGPipeCanvas::isDrawingToLayer() const {
-    return kNoSaveLayer != fFirstSaveLayerStackLevel;
-}
-
 void SkGPipeCanvas::recordTranslate(const SkMatrix& m) {
     if (this->needOpBytes(2 * sizeof(SkScalar))) {
         this->writeOp(kTranslate_DrawOp);