Refactor GrGLUniformManager::UniformHandle to initialize itself by default

src/effects/SkColorMatrixFilter.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 "SkColorMatrixFilter.h"
 #include "SkColorMatrix.h"
 #include "SkColorPriv.h"
@@ skipping 373 matching lines @@
 
     GR_DECLARE_EFFECT_TEST;
 
     class GLEffect : public GrGLEffect {
     public:
         // this class always generates the same code.
         static EffectKey GenKey(const GrDrawEffect&, const GrGLCaps&) { return 0; }
 
         GLEffect(const GrBackendEffectFactory& factory,
                  const GrDrawEffect&)
-        : INHERITED(factory)
-        , fMatrixHandle(GrGLUniformManager::kInvalidUniformHandle)
-        , fVectorHandle(GrGLUniformManager::kInvalidUniformHandle) {}
+        : INHERITED(factory) {
+        }
 
         virtual void emitCode(GrGLShaderBuilder* builder,
                               const GrDrawEffect&,
                               EffectKey,
                               const char* outputColor,
                               const char* inputColor,
                               const TextureSamplerArray&) SK_OVERRIDE {
             fMatrixHandle = builder->addUniform(GrGLShaderBuilder::kFragment_ShaderType,
                                                 kMat44f_GrSLType,
                                                 "ColorMatrix");
@@ skipping 79 matching lines @@
     str->append("matrix: (");
     for (int i = 0; i < 20; ++i) {
         str->appendScalar(fMatrix.fMat[i]);
         if (i < 19) {
             str->append(", ");
         }
     }
     str->append(")");
 }
 #endif