Iterate over instanced draws in GrGpu rather than above GrBatchTarget

src/gpu/GrGpu.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGpu_DEFINED
 #define GrGpu_DEFINED
 
 #include "GrDrawTarget.h"
 #include "GrPathRendering.h"
 #include "GrProgramDesc.h"
 #include "SkPath.h"
 
 class GrContext;
+class GrNonInstancedVertices;
 class GrPath;
 class GrPathRange;
 class GrPathRenderer;
 class GrPathRendererChain;
 class GrPipeline;
 class GrPrimitiveProcessor;
 class GrStencilAttachment;
 class GrVertices;
 
 class GrGpu : public SkRefCnt {
@@ skipping 399 matching lines @@
     // overridden by backend-specific derived class to perform the clear.
     virtual void onClear(GrRenderTarget*, const SkIRect* rect, GrColor color,
                          bool canIgnoreRect) = 0;
 
 
     // Overridden by backend specific classes to perform a clear of the stencil clip bits.  This is
     // ONLY used by the the clip target
     virtual void onClearStencilClip(GrRenderTarget*, const SkIRect& rect, bool insideClip) = 0;
 
     // overridden by backend-specific derived class to perform the draw call.
-    virtual void onDraw(const DrawArgs&, const GrVertices&) = 0;
+    virtual void onDraw(const DrawArgs&, const GrNonInstancedVertices&) = 0;
     virtual void onStencilPath(const GrPath*, const StencilPathState&) = 0;
 
     virtual void onDrawPath(const DrawArgs&, const GrPath*, const GrStencilSettings&) = 0;
     virtual void onDrawPaths(const DrawArgs&,
                              const GrPathRange*,
                              const void* indices,
                              GrDrawTarget::PathIndexType,
                              const float transformValues[],
                              GrDrawTarget::PathTransformType,
                              int count,
@@ skipping 47 matching lines @@
     int                                                                 fGpuTraceMarkerCount;
     GrTraceMarkerSet                                                    fActiveTraceMarkers;
     GrTraceMarkerSet                                                    fStoredTraceMarkers;
     // The context owns us, not vice-versa, so this ptr is not ref'ed by Gpu.
     GrContext*                                                          fContext;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif