Remove GrLayerHoister

src/core/SkCanvas.cpp

Index: src/core/SkCanvas.cpp
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 3067772c8ad87db06b7ac588f14c61afd141239a..f893a62e7531a746aa19d12bf0a19772637b3066 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -3012,15 +3012,6 @@ void SkCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix,
         }
     }
 
-    SkBaseDevice* device = this->getTopDevice();
-    if (device) {
-        // Canvas has to first give the device the opportunity to render
-        // the picture itself.
-        if (device->EXPERIMENTAL_drawPicture(this, picture, matrix, paint)) {
-            return; // the device has rendered the entire picture
-        }
-    }
-
     SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect());
     picture->playback(this);
 }