Draft change to start pulling uniform color into GP

src/gpu/effects/GrDistanceFieldTextureEffect.h

Index: src/gpu/effects/GrDistanceFieldTextureEffect.h
diff --git a/src/gpu/effects/GrDistanceFieldTextureEffect.h b/src/gpu/effects/GrDistanceFieldTextureEffect.h
index 288da5c7608cf7d61f9b96c1f909d2c698d2f77b..5650cfc70a1f8eaffdbdb08db0b26128f58e3a6f 100644
--- a/src/gpu/effects/GrDistanceFieldTextureEffect.h
+++ b/src/gpu/effects/GrDistanceFieldTextureEffect.h
@@ -79,6 +79,10 @@ public:
 
     virtual GrGLGeometryProcessor* createGLInstance(const GrBatchTracker& bt) const SK_OVERRIDE;
 
+    void initBatchTracker(GrBatchTracker* bt, const InitBT& init) const SK_OVERRIDE;
+
+    bool onCanMakeEqual(const GrBatchTracker&, const GrBatchTracker&) const SK_OVERRIDE;
+
 private:
     GrDistanceFieldTextureEffect(GrColor, GrTexture* texture, const GrTextureParams& params,
 #ifdef SK_GAMMA_APPLY_TO_A8
@@ -135,6 +139,10 @@ public:
 
     virtual GrGLGeometryProcessor* createGLInstance(const GrBatchTracker& bt) const SK_OVERRIDE;
 
+    void initBatchTracker(GrBatchTracker* bt, const InitBT& init) const SK_OVERRIDE;
+
+    bool onCanMakeEqual(const GrBatchTracker&, const GrBatchTracker&) const SK_OVERRIDE;
+
 private:
     GrDistanceFieldNoGammaTextureEffect(GrColor, GrTexture* texture, const GrTextureParams& params,
                                         uint32_t flags, bool opaqueVertexColors);
@@ -184,6 +192,10 @@ public:
 
     virtual GrGLGeometryProcessor* createGLInstance(const GrBatchTracker& bt) const SK_OVERRIDE;
 
+    void initBatchTracker(GrBatchTracker* bt, const InitBT& init) const SK_OVERRIDE;
+
+    bool onCanMakeEqual(const GrBatchTracker&, const GrBatchTracker&) const SK_OVERRIDE;
+
 private:
     GrDistanceFieldLCDTextureEffect(GrColor, GrTexture* texture, const GrTextureParams& params,
                                     GrTexture* gamma, const GrTextureParams& gammaParams,