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

src/effects/SkGpuBlurUtils.cpp

Index: src/effects/SkGpuBlurUtils.cpp
diff --git a/src/effects/SkGpuBlurUtils.cpp b/src/effects/SkGpuBlurUtils.cpp
index 2b6b310819eb0110eb9c230f66c0d19a298f006e..7c239a1bc34333a9307eec2a7bf4d620129ce7e2 100644
--- a/src/effects/SkGpuBlurUtils.cpp
+++ b/src/effects/SkGpuBlurUtils.cpp
@@ -59,7 +59,7 @@
     GrPaint paint;
     SkAutoTUnref<GrFragmentProcessor> conv(GrConvolutionEffect::CreateGaussian(
         paint.getProcessorDataManager(), texture, direction, radius, sigma, useBounds, bounds));
-    paint.addColorFragmentProcessor(conv);
+    paint.addColorProcessor(conv);
     drawContext->drawNonAARectToRect(rt, clip, paint, SkMatrix::I(), dstRect, srcRect);
 }
 
@@ -83,7 +83,7 @@
             texture, bounds, size, 1.0, 0.0, kernelOffset,
             useBounds ? GrTextureDomain::kClamp_Mode : GrTextureDomain::kIgnore_Mode,
             true, sigmaX, sigmaY));
-    paint.addColorFragmentProcessor(conv);
+    paint.addColorProcessor(conv);
     drawContext->drawNonAARectToRect(rt, clip, paint, SkMatrix::I(), dstRect, srcRect);
 }
 
@@ -216,7 +216,7 @@
                 domain,
                 GrTextureDomain::kDecal_Mode,
                 GrTextureParams::kBilerp_FilterMode));
-            paint.addColorFragmentProcessor(fp);
+            paint.addColorProcessor(fp);
         } else {
             GrTextureParams params(SkShader::kClamp_TileMode, GrTextureParams::kBilerp_FilterMode);
             paint.addColorTextureProcessor(srcTexture, matrix, params);