Remove unused member variables in GrGLProgram

src/gpu/gl/GrGLProgram.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLProgram.h"
 
 #include "GrAllocator.h"
@@ skipping 17 matching lines @@
 GrGLProgram::GrGLProgram(GrGLGpu* gpu,
                          const GrProgramDesc& desc,
                          const BuiltinUniformHandles& builtinUniforms,
                          GrGLuint programID,
                          const UniformInfoArray& uniforms,
                          const SeparableVaryingInfoArray& separableVaryings,
                          GrGLInstalledGeoProc* geometryProcessor,
                          GrGLInstalledXferProc* xferProcessor,
                          GrGLInstalledFragProcs* fragmentProcessors,
                          SkTArray<UniformHandle>* passSamplerUniforms)
-    : fColor(GrColor_ILLEGAL)
-    , fCoverage(0)
-    , fDstTextureUnit(-1)
-    , fBuiltinUniformHandles(builtinUniforms)
+    : fBuiltinUniformHandles(builtinUniforms)
     , fProgramID(programID)
     , fGeometryProcessor(geometryProcessor)
     , fXferProcessor(xferProcessor)
     , fFragmentProcessors(SkRef(fragmentProcessors))
     , fDesc(desc)
     , fGpu(gpu)
     , fProgramDataManager(gpu, programID, uniforms, separableVaryings) {
     fSamplerUniforms.swap(passSamplerUniforms);
     // Assign texture units to sampler uniforms one time up front.
     GL_CALL(UseProgram(fProgramID));
@@ skipping 91 matching lines @@
             fRenderTargetState.getRTAdjustmentVec(rtAdjustmentVec);
             fProgramDataManager.set4fv(fBuiltinUniformHandles.fRTAdjustmentUni, 1, rtAdjustmentVec);
         }
     } else {
         SkASSERT(fGpu->glCaps().shaderCaps()->pathRenderingSupport());
         const GrPathProcessor& pathProc = primProc.cast<GrPathProcessor>();
         fGpu->glPathRendering()->setProjectionMatrix(pathProc.viewMatrix(),
                                                      size, rt->origin());
     }
 }