Update Layer Hoisting to store its atlas texture in the resource cache

src/gpu/GrRectanizer_skyline.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrRectanizer_skyline_DEFINED
 #define GrRectanizer_skyline_DEFINED
 
 #include "GrRectanizer.h"
 #include "SkTDArray.h"
 
 // Pack rectangles and track the current silhouette
 // Based, in part, on Jukka Jylanki's work at http://clb.demon.fi
 class GrRectanizerSkyline : public GrRectanizer {
 public:
     GrRectanizerSkyline(int w, int h) : INHERITED(w, h) {
         this->reset();
     }
 
-    virtual ~GrRectanizerSkyline() { }
+    ~GrRectanizerSkyline() override { }
 
-    void reset() override{
+    void reset() override {
         fAreaSoFar = 0;
         fSkyline.reset();
         SkylineSegment* seg = fSkyline.append(1);
         seg->fX = 0;
         seg->fY = 0;
         seg->fWidth = this->width();
     }
 
     bool addRect(int w, int h, SkIPoint16* loc) override;
 
@@ skipping 18 matching lines @@
     // 'skylineIndex's segment.
     bool rectangleFits(int skylineIndex, int width, int height, int* y) const;
     // Update the skyline structure to include a width x height rect located
     // at x,y.
     void addSkylineLevel(int skylineIndex, int x, int y, int width, int height);
 
     typedef GrRectanizer INHERITED;
 };
 
 #endif