Patch to remove constant attributes

src/gpu/gl/GrGLProgramDesc.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLProgramDesc_DEFINED
 #define GrGLProgramDesc_DEFINED
 
@@ skipping 76 matching lines @@
     };
 
     struct KeyHeader {
         uint8_t                          fDstReadKey;   // set by GrGLShaderBuilder if there
                                                         // are effects that must read the dst.
                                                         // Otherwise, 0.
         uint8_t                          fFragPosKey;   // set by GrGLShaderBuilder if there are
                                                         // effects that read the fragment position.
                                                         // Otherwise, 0.
 
-        SkBool8                     fUseFragShaderOnly;
+        SkBool8                     fUseNvpr;
         SkBool8                     fEmitsPointSize;
 
         ColorInput                       fColorInput : 8;
         ColorInput                       fCoverageInput : 8;
 
         GrOptDrawState::PrimaryOutputType    fPrimaryOutputType : 8;
         GrOptDrawState::SecondaryOutputType  fSecondaryOutputType : 8;
 
         int8_t                      fPositionAttributeIndex;
         int8_t                      fLocalCoordAttributeIndex;
@@ skipping 98 matching lines @@
     // visible to GrGLProcessors. Then make public accessors as necessary and remove friends.
     friend class GrGLProgram;
     friend class GrGLProgramBuilder;
     friend class GrGLLegacyNvprProgramBuilder;
     friend class GrGLVertexBuilder;
     friend class GrGLFragmentShaderBuilder;
     friend class GrGLGeometryBuilder;
 };
 
 #endif