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

src/gpu/batches/GrDrawBatch.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrDrawBatch_DEFINED
 #define GrDrawBatch_DEFINED
 
@@ skipping 46 matching lines @@
     bool willReadFragmentPosition() const { return false; }
 
     uint32_t renderTargetUniqueID() const final {
         SkASSERT(fPipelineInstalled);
         return this->pipeline()->getRenderTarget()->getUniqueID();
     }
 
     SkString dumpInfo() const override {
         SkString string;
         string.append("ColorStages:\n");
-        for (int i = 0; i < this->pipeline()->numColorFragmentProcessors(); i++) {
-            string.appendf("\t\t%s\n", this->pipeline()->getColorFragmentProcessor(i).name());
+        for (int i = 0; i < this->pipeline()->numColorFragmentStages(); i++) {
+            string.appendf("\t\t%s\n", this->pipeline()->getColorStage(i).processor()->name());
         }
         string.append("CoverageStages:\n");
-        for (int i = 0; i < this->pipeline()->numCoverageFragmentProcessors(); i++) {
-            string.appendf("\t%s\n", this->pipeline()->getCoverageFragmentProcessor(i).name());
+        for (int i = 0; i < this->pipeline()->numCoverageFragmentStages(); i++) {
+            string.appendf("\t%s\n", this->pipeline()->getCoverageStage(i).processor()->name());
         }
         string.appendf("XP: %s\n", this->pipeline()->getXferProcessor()->name());
         return string;
     }
 
 private:
     /**
      * initBatchTracker is a hook for the some additional overrides / optimization possibilities
      * from the GrXferProcessor.
      */
     virtual void initBatchTracker(const GrPipelineOptimizations&) = 0;
 
 protected:
     SkTArray<SkAutoTUnref<GrBatchUploader>, true>   fInlineUploads;
 
 private:
     SkAlignedSTStorage<1, GrPipeline>               fPipelineStorage;
     bool                                            fPipelineInstalled;
     typedef GrBatch INHERITED;
 };
 
 #endif