Revert of Add initial implementation of GrShape and GrStyle classes and tests

src/gpu/GrStyle.cpp

-/*
- * Copyright 2016 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "GrStyle.h"
-
-void GrStyle::initPathEffect(SkPathEffect* pe) {
-    if (!pe) {
-        fDashInfo.fType = SkPathEffect::kNone_DashType;
-        return;
-    }
-    SkPathEffect::DashInfo info;
-    if (SkPathEffect::kDash_DashType == pe->asADash(&info)) {
-        if (fStrokeRec.getStyle() == SkStrokeRec::kFill_Style) {
-            fPathEffect.reset(nullptr);
-        } else {
-            fPathEffect.reset(SkSafeRef(pe));
-            fDashInfo.fType = SkPathEffect::kDash_DashType;
-            fDashInfo.fIntervals.reset(info.fCount);
-            fDashInfo.fPhase = info.fPhase;
-            info.fIntervals = fDashInfo.fIntervals.get();
-            pe->asADash(&info);
-            return;
-        }
-    } else {
-        fPathEffect.reset(SkSafeRef(pe));
-    }
-    fDashInfo.fType = SkPathEffect::kNone_DashType;
-    fDashInfo.fIntervals.reset(0);
-}