Make path range loading explicit

src/gpu/GrPathRendering.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 GrPathRendering_DEFINED
 #define GrPathRendering_DEFINED
 
@@ skipping 161 matching lines @@
         this->onDrawPath(args, path);
     }
 
     void drawPaths(const DrawPathArgs& args, const GrPathRange* pathRange, const void* indices,
                    PathIndexType indexType, const float transformValues[],
                    PathTransformType transformType, int count) {
         fGpu->handleDirtyContext();
         if (GrXferBarrierType barrierType = args.fPipeline->xferBarrierType(*fGpu->caps())) {
             fGpu->xferBarrier(args.fPipeline->getRenderTarget(), barrierType);
         }
-        pathRange->willDrawPaths(indices, indexType, count);
+#ifdef SK_DEBUG
+        pathRange->assertPathsLoaded(indices, indexType, count);
+#endif
         this->onDrawPaths(args, pathRange, indices, indexType, transformValues, transformType,
                           count);
     }
 
 protected:
     GrPathRendering(GrGpu* gpu)
         : fGpu(gpu) {
     }
     virtual void onStencilPath(const StencilPathArgs&, const GrPath*) = 0;
     virtual void onDrawPath(const DrawPathArgs&, const GrPath*) = 0;
     virtual void onDrawPaths(const DrawPathArgs&, const GrPathRange*, const void*, PathIndexType,
                              const float[], PathTransformType, int) = 0;
 
     GrGpu* fGpu;
 private:
     GrPathRendering& operator=(const GrPathRendering&);
 };
 
 #endif