OptState owns program descriptor

src/gpu/GrGpu.h

Index: src/gpu/GrGpu.h
diff --git a/src/gpu/GrGpu.h b/src/gpu/GrGpu.h
index 9478530bb839ed2ac141e436e8009aaf19ab1ed6..6814ae979b681757b92755a3b59842a4566c3965 100644
--- a/src/gpu/GrGpu.h
+++ b/src/gpu/GrGpu.h
@@ -11,6 +11,7 @@
 #include "GrDrawTarget.h"
 #include "GrClipMaskManager.h"
 #include "GrPathRendering.h"
+#include "GrProgramDesc.h"
 #include "SkPath.h"
 
 class GrContext;
@@ -324,6 +325,12 @@ public:
 
     GrContext::GPUStats* gpuStats() { return &fGPUStats; }
 
+    virtual void buildProgramDesc(const GrOptDrawState&,
+                                  const GrProgramDesc::DescInfo&,
+                                  GrGpu::DrawType,
+                                  const GrDeviceCoordTexture* dstCopy,
+                                  GrProgramDesc*) = 0;
+
 protected:
     DrawType PrimTypeToDrawType(GrPrimitiveType type) {
         switch (type) {