Revert of Remove GrStagedProcessor, remove the word Stage as it applies to FPs

gm/texturedomaineffect.cpp

Index: gm/texturedomaineffect.cpp
diff --git a/gm/texturedomaineffect.cpp b/gm/texturedomaineffect.cpp
index 1951c20681a3a2971542dfdb6e9e7ef3c5e5c036..07b71195c77d72662c13c082bfbb787a6ae8dbda 100644
--- a/gm/texturedomaineffect.cpp
+++ b/gm/texturedomaineffect.cpp
@@ -128,7 +128,7 @@
                     }
                     const SkMatrix viewMatrix = SkMatrix::MakeTrans(x, y);
                     pipelineBuilder.setRenderTarget(rt);
-                    pipelineBuilder.addColorFragmentProcessor(fp);
+                    pipelineBuilder.addColorProcessor(fp);
 
                     tt.target()->drawNonAARect(pipelineBuilder,
                                                GrColor_WHITE,