Revert of Default geometry processor

src/gpu/GrAARectRenderer.h

Index: src/gpu/GrAARectRenderer.h
diff --git a/src/gpu/GrAARectRenderer.h b/src/gpu/GrAARectRenderer.h
index e39b87a5fd3305103497ba83a346373b881f530f..c6e3976b7f741e785a2131ebc8263802c2fdec30 100644
--- a/src/gpu/GrAARectRenderer.h
+++ b/src/gpu/GrAARectRenderer.h
@@ -44,7 +44,17 @@
                     const SkRect& rect,
                     const SkMatrix& combinedMatrix,
                     const SkRect& devRect) {
+#ifdef SHADER_AA_FILL_RECT
+        if (combinedMatrix.rectStaysRect()) {
+            this->shaderFillAlignedAARect(gpu, target,
+                                          rect, combinedMatrix);
+        } else {
+            this->shaderFillAARect(gpu, target,
+                                   rect, combinedMatrix);
+        }
+#else
         this->geometryFillAARect(target, rect, combinedMatrix, devRect);
+#endif
     }
 
     void strokeAARect(GrDrawTarget* target,
@@ -66,6 +76,14 @@
                             const SkMatrix& combinedMatrix,
                             const SkRect& devRect);
 
+    void shaderFillAARect(GrDrawTarget* target,
+                          const SkRect& rect,
+                          const SkMatrix& combinedMatrix);
+
+    void shaderFillAlignedAARect(GrDrawTarget* target,
+                                 const SkRect& rect,
+                                 const SkMatrix& combinedMatrix);
+
     void geometryStrokeAARect(GrDrawTarget* target,
                               const SkRect& devOutside,
                               const SkRect& devOutsideAssist,