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

src/gpu/gl/GrGLProgram.cpp

Index: src/gpu/gl/GrGLProgram.cpp
diff --git a/src/gpu/gl/GrGLProgram.cpp b/src/gpu/gl/GrGLProgram.cpp
index 3aaa7ea8cea9a1ffa52dad009d72450041a2b442..5af84e0c13f17d9477343164dd5d332e4dd24e83 100644
--- a/src/gpu/gl/GrGLProgram.cpp
+++ b/src/gpu/gl/GrGLProgram.cpp
@@ -105,24 +105,25 @@
                                   const GrPipeline& pipeline,
                                   SkTArray<const GrTextureAccess*>* textureBindings) {
     int numProcessors = fFragmentProcessors->fProcs.count();
-    for (int i = 0; i < numProcessors; ++i) {
-        const GrFragmentProcessor& processor = pipeline.getFragmentProcessor(i);
-        fFragmentProcessors->fProcs[i]->fGLProc->setData(fProgramDataManager, processor);
+    for (int e = 0; e < numProcessors; ++e) {
+        const GrPendingFragmentStage& stage = pipeline.getFragmentStage(e);
+        const GrFragmentProcessor& processor = *stage.processor();
+        fFragmentProcessors->fProcs[e]->fGLProc->setData(fProgramDataManager, processor);
         this->setTransformData(primProc,
-                               processor,
-                               i,
-                               fFragmentProcessors->fProcs[i]);
-        append_texture_bindings(fFragmentProcessors->fProcs[i], processor, textureBindings);
+                               stage,
+                               e,
+                               fFragmentProcessors->fProcs[e]);
+        append_texture_bindings(fFragmentProcessors->fProcs[e], processor, textureBindings);
     }
 }
 void GrGLProgram::setTransformData(const GrPrimitiveProcessor& primProc,
-                                   const GrFragmentProcessor& processor,
+                                   const GrPendingFragmentStage& processor,
                                    int index,
                                    GrGLInstalledFragProc* ip) {
     GrGLGeometryProcessor* gp =
             static_cast<GrGLGeometryProcessor*>(fGeometryProcessor.get()->fGLProc.get());
     gp->setTransformData(primProc, fProgramDataManager, index,
-                         processor.coordTransforms());
+                         processor.processor()->coordTransforms());
 }
 
 void GrGLProgram::setRenderTargetState(const GrPrimitiveProcessor& primProc,