Patch to create a distinct geometry processor.  The vast majority of this patch
is just a rename.  The meat is in GrGeometryProcessor, GrProcessor,
GrGL*Processor, GrProcessorStage, Gr*BackendProcessorFactory,
GrProcessUnitTestFactory, and the builders

BUG=skia:
R=bsalomon@google.com

Author: joshualitt@chromium.org

Review URL: https://codereview.chromium.org/582963002
diff --git a/src/gpu/GrDrawState.cpp b/src/gpu/GrDrawState.cpp
index 8726965..168cf0b 100644
--- a/src/gpu/GrDrawState.cpp
+++ b/src/gpu/GrDrawState.cpp
@@ -108,7 +108,7 @@
     fCoverage = that.fCoverage;
     fDrawFace = that.fDrawFace;
     if (that.hasGeometryProcessor()) {
-        fGeometryProcessor.reset(SkNEW_ARGS(GrEffectStage, (*that.fGeometryProcessor.get())));
+        fGeometryProcessor.reset(SkNEW_ARGS(GrGeometryStage, (*that.fGeometryProcessor.get())));
     } else {
         fGeometryProcessor.reset(NULL);
     }
@@ -329,7 +329,7 @@
         if (SK_InvalidUniqueID == fOriginalGPID) {
             fDrawState->fGeometryProcessor.reset(NULL);
         } else {
-            SkASSERT(fDrawState->getGeometryProcessor()->getEffect()->getUniqueID() ==
+            SkASSERT(fDrawState->getGeometryProcessor()->getProcessor()->getUniqueID() ==
                      fOriginalGPID);
             fOriginalGPID = SK_InvalidUniqueID;
         }
@@ -350,7 +350,7 @@
     if (NULL != ds) {
         SkASSERT(SK_InvalidUniqueID == fOriginalGPID);
         if (NULL != ds->getGeometryProcessor()) {
-            fOriginalGPID = ds->getGeometryProcessor()->getEffect()->getUniqueID();
+            fOriginalGPID = ds->getGeometryProcessor()->getProcessor()->getUniqueID();
         }
         fColorEffectCnt = ds->numColorStages();
         fCoverageEffectCnt = ds->numCoverageStages();