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

src/core/SkImageFilter.cpp

 /*
  * Copyright 2012 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkImageFilter.h"
 
 #include "SkBitmap.h"
@@ skipping 334 matching lines @@
 
     GrFragmentProcessor* fp;
     offset->fX = bounds.left();
     offset->fY = bounds.top();
     bounds.offset(-srcOffset);
     SkMatrix matrix(ctx.ctm());
     matrix.postTranslate(SkIntToScalar(-bounds.left()), SkIntToScalar(-bounds.top()));
     GrPaint paint;
     if (this->asFragmentProcessor(&fp, paint.getProcessorDataManager(), srcTexture, matrix, bounds)) {
         SkASSERT(fp);
-        paint.addColorFragmentProcessor(fp)->unref();
+        paint.addColorProcessor(fp)->unref();
 
         GrDrawContext* drawContext = context->drawContext();
         if (drawContext) {
             drawContext->drawNonAARectToRect(dst->asRenderTarget(), clip, paint, SkMatrix::I(),
                                              dstRect, srcRect);
 
             WrapTexture(dst, bounds.width(), bounds.height(), result);
             return true;
         }
     }
@@ skipping 229 matching lines @@
     }
     return dev;
 }
 
 bool SkImageFilter::Proxy::filterImage(const SkImageFilter* filter, const SkBitmap& src,
                                        const SkImageFilter::Context& ctx,
                                        SkBitmap* result, SkIPoint* offset) {
     return fDevice->filterImage(filter, src, ctx, result, offset);
 }