Remove GrLayerHoister

src/core/SkCanvas.cpp

 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapDevice.h"
 #include "SkCanvas.h"
 #include "SkCanvasPriv.h"
@@ skipping 2994 matching lines @@
             paint->computeFastBounds(bounds, &bounds);
         }
         if (matrix) {
             matrix->mapRect(&bounds);
         }
         if (this->quickReject(bounds)) {
             return;
         }
     }
 
-    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);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////
 
 SkCanvas::LayerIter::LayerIter(SkCanvas* canvas, bool skipEmptyClips) {
     static_assert(sizeof(fStorage) >= sizeof(SkDrawIter), "fStorage_too_small");
 
@@ skipping 94 matching lines @@
 
 SkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() {
     fCanvas->restoreToCount(fSaveCount);
 }
 
 #ifdef SK_SUPPORT_LEGACY_NEW_SURFACE_API
 SkSurface* SkCanvas::newSurface(const SkImageInfo& info, const SkSurfaceProps* props) {
     return this->makeSurface(info, props).release();
 }
 #endif