small cleanup of GrAtlas

src/gpu/GrDrawTarget.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrDrawTarget_DEFINED
 #define GrDrawTarget_DEFINED
 
@@ skipping 184 matching lines @@
                         const GrSurface* src,
                         const SkIRect& srcRect,
                         const SkIPoint& dstPoint);
 
     /**
      * Release any resources that are cached but not currently in use. This
      * is intended to give an application some recourse when resources are low.
      */
     virtual void purgeResources() {};
 
-    ///////////////////////////////////////////////////////////////////////////
-    // Draw execution tracking (for font atlases and other resources)
-    class DrawToken {
-    public:
-        DrawToken(GrDrawTarget* drawTarget, uint32_t drawID) :
-                  fDrawTarget(drawTarget), fDrawID(drawID) {}
-
-        bool isIssued() { return fDrawTarget && fDrawTarget->isIssued(fDrawID); }
-
-    private:
-        GrDrawTarget*  fDrawTarget;
-        uint32_t       fDrawID;   // this may wrap, but we're doing direct comparison
-                                  // so that should be okay
-    };
-
-    virtual DrawToken getCurrentDrawToken() { return DrawToken(this, 0); }
-
     bool programUnitTest(int maxStages);
 
 protected:
     friend class GrCommandBuilder; // for PipelineInfo
     friend class GrInOrderCommandBuilder; // for PipelineInfo
     friend class GrReorderCommandBuilder; // for PipelineInfo
     friend class GrTargetCommands; // for PipelineInfo
 
     GrContext* getContext() { return fContext; }
     const GrContext* getContext() const { return fContext; }
@@ skipping 146 matching lines @@
     virtual bool setupClip(GrPipelineBuilder*,
                            GrPipelineBuilder::AutoRestoreFragmentProcessors*,
                            GrPipelineBuilder::AutoRestoreStencil*,
                            GrScissorState* scissorState,
                            const SkRect* devBounds) override;
 
     typedef GrDrawTarget INHERITED;
 };
 
 #endif