Move DstCoordTexture to GrXP, rename and remove the word "copy" from dstcopytexture names.

src/gpu/gl/GrGLProgram.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 GrGLProgram_DEFINED
 #define GrGLProgram_DEFINED
@@ skipping 120 matching lines @@
     virtual void didSetData() {}
 
     // Helper for setData() that sets the view matrix and loads the render target height uniform
     void setRenderTargetState(const GrPrimitiveProcessor&, const GrPipeline&);
     virtual void onSetRenderTargetState(const GrPrimitiveProcessor&, const GrPipeline&);
 
     // these reflect the current values of uniforms (GL uniform values travel with program)
     RenderTargetState fRenderTargetState;
     GrColor fColor;
     uint8_t fCoverage;
-    int fDstCopyTexUnit;
+    int fDstTextureUnit;
     BuiltinUniformHandles fBuiltinUniformHandles;
     GrGLuint fProgramID;
 
     // the installed effects
     SkAutoTDelete<GrGLInstalledGeoProc> fGeometryProcessor;
     SkAutoTDelete<GrGLInstalledXferProc> fXferProcessor;
     SkAutoTUnref<GrGLInstalledFragProcs> fFragmentProcessors;
 
     GrProgramDesc fDesc;
     GrGLGpu* fGpu;
@@ skipping 29 matching lines @@
                                   int index,
                                   GrGLInstalledFragProc*) override;
     virtual void onSetRenderTargetState(const GrPrimitiveProcessor&, const GrPipeline&);
 
     friend class GrGLNvprProgramBuilder;
 
     typedef GrGLProgram INHERITED;
 };
 
 #endif