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

src/gpu/GrRectanizer_skyline.h

Index: src/gpu/GrRectanizer_skyline.h
diff --git a/src/gpu/GrRectanizer_skyline.h b/src/gpu/GrRectanizer_skyline.h
index a06bba00fbbe33f0f56d8d0108724df53833c091..576b1fc62a519377c87c46df74c0fcde21caf04e 100644
--- a/src/gpu/GrRectanizer_skyline.h
+++ b/src/gpu/GrRectanizer_skyline.h
@@ -19,9 +19,9 @@ public:
         this->reset();
     }
 
-    virtual ~GrRectanizerSkyline() { }
+    ~GrRectanizerSkyline() override { }
 
-    void reset() override{
+    void reset() override {
         fAreaSoFar = 0;
         fSkyline.reset();
         SkylineSegment* seg = fSkyline.append(1);