Change to create device coord coordset

src/gpu/gl/builders/GrGLProgramBuilder.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 GrGLProgramBuilder_DEFINED
 #define GrGLProgramBuilder_DEFINED
 
@@ skipping 334 matching lines @@
         AutoStageAdvance(GrGLProgramBuilder* pb) : fPB(pb) { fPB->reset(); }
         ~AutoStageAdvance() { fPB->exitStage(); }
     private:
         GrGLProgramBuilder* fPB;
     };
     void exitStage() { fOutOfStage = true; }
     void enterStage() { fOutOfStage = false; }
     int stageIndex() const { return fStageIndex; }
 
     struct TransformVarying {
-        TransformVarying(const GrGLVarying& v, const char* uniName, const char* sourceCoords)
-            : fV(v), fUniName(uniName), fSourceCoords(sourceCoords) {}
+        TransformVarying(const GrGLVarying& v, const char* uniName, GrCoordSet coordSet)
+            : fV(v), fUniName(uniName), fCoordSet(coordSet) {}
         GrGLVarying fV;
         SkString fUniName;
-        SkString fSourceCoords;
+        GrCoordSet fCoordSet;
     };
 
     const char* rtAdjustment() const { return "rtAdjustment"; }
 
     // number of each input/output type in a single allocation block, used by many builders
     static const int kVarsPerBlock;
 
     BuiltinUniformHandles fUniformHandles;
     GrGLVertexBuilder fVS;
     GrGLGeometryBuilder fGS;
@@ skipping 67 matching lines @@
     SkAutoTDelete<GrGLFragmentProcessor> fGLProc;
     SkSTArray<2, Transform, true>        fTransforms;
 };
 
 struct GrGLInstalledFragProcs : public SkRefCnt {
     virtual ~GrGLInstalledFragProcs();
     SkSTArray<8, GrGLInstalledFragProc*, true> fProcs;
 };
 
 #endif