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

src/gpu/batches/GrDrawBatch.h

Index: src/gpu/batches/GrDrawBatch.h
diff --git a/src/gpu/batches/GrDrawBatch.h b/src/gpu/batches/GrDrawBatch.h
index f7c206d1243a713115b5513a5b5f60ec49685971..ed33816603e7eefbc35d0096d0eee9f94e6e233f 100644
--- a/src/gpu/batches/GrDrawBatch.h
+++ b/src/gpu/batches/GrDrawBatch.h
@@ -64,12 +64,12 @@
     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;