Revert of Make AALinearizingConvexPathRenderer able to handle stroke and fill

src/gpu/batches/GrAAConvexTessellator.h

Index: src/gpu/batches/GrAAConvexTessellator.h
diff --git a/src/gpu/batches/GrAAConvexTessellator.h b/src/gpu/batches/GrAAConvexTessellator.h
index 4ba3a9c78b17c7348fbf46d6d83903fb3e5597d4..268314791256bcca24c9fbf3bc09cc3e1f4b637a 100644
--- a/src/gpu/batches/GrAAConvexTessellator.h
+++ b/src/gpu/batches/GrAAConvexTessellator.h
@@ -12,7 +12,6 @@
 #include "SkPaint.h"
 #include "SkPoint.h"
 #include "SkScalar.h"
-#include "SkStrokeRec.h"
 #include "SkTDArray.h"
 
 class SkCanvas;
@@ -32,13 +31,11 @@
 // computeDepthFromEdge requests.
 class GrAAConvexTessellator {
 public:
-    GrAAConvexTessellator(SkStrokeRec::Style style = SkStrokeRec::kFill_Style,
-                          SkScalar strokeWidth = -1.0f,
+    GrAAConvexTessellator(SkScalar strokeWidth = -1.0f,
                           SkPaint::Join join = SkPaint::Join::kBevel_Join,
                           SkScalar miterLimit = 0.0f)
         : fSide(SkPoint::kOn_Side)
         , fStrokeWidth(strokeWidth)
-        , fStyle(style)
         , fJoin(join)
         , fMiterLimit(miterLimit) {
     }
@@ -137,13 +134,6 @@
             struct PointData* pt = fPts.push();
             pt->fIndex = index;
             pt->fOrigEdgeId = origEdgeId;
-        }
-
-        // Upgrade this ring so that it can behave like an originating ring
-        void makeOriginalRing() {
-            for (int i = 0; i < fPts.count(); ++i) {
-                fPts[i].fOrigEdgeId = fPts[i].fIndex;
-            }            
         }
 
         // init should be called after all the indices have been added (via addIdx)
@@ -277,9 +267,8 @@
 #endif
     CandidateVerts        fCandidateVerts;
 
-    // the stroke width is only used for stroke or stroke-and-fill styles
+    // < 0 means filling rather than stroking
     SkScalar              fStrokeWidth;
-    SkStrokeRec::Style    fStyle;
 
     SkPaint::Join         fJoin;