Creating framework for drawShadowedPicture

tools/debugger/SkDebugCanvas.h

Index: tools/debugger/SkDebugCanvas.h
diff --git a/tools/debugger/SkDebugCanvas.h b/tools/debugger/SkDebugCanvas.h
index 4264f552009be99c4f152981ee8896b5e79aa7de..7d8be9bb4358a17ea78911185f87a6cfbd24dd2d 100644
--- a/tools/debugger/SkDebugCanvas.h
+++ b/tools/debugger/SkDebugCanvas.h
@@ -194,7 +194,11 @@ protected:
     void didConcat(const SkMatrix&) override;
     void didSetMatrix(const SkMatrix&) override;
 
-    void didTranslateZ(SkScalar) override;
+    void didTranslateZ(SkScalar)
+#ifdef SK_USE_SHADOWS
+    override
+#endif
+    ;
 
     void onDrawAnnotation(const SkRect&, const char[], SkData*) override;
     void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) override;
@@ -239,6 +243,13 @@ protected:
     void onClipRegion(const SkRegion& region, SkRegion::Op) override;
 
     void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*) override;
+    void onDrawShadowedPicture(const SkPicture*,
+                               const SkMatrix*,
+                               const SkPaint*)
+#ifdef SK_USE_SHADOWS
+    override
+#endif
+    ;
 
     void markActiveCommands(int index);