Revert of Clip mask manager sets stencil on draw type

src/gpu/GrDrawState.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrDrawState_DEFINED
 #define GrDrawState_DEFINED
 
@@ skipping 328 matching lines @@
 
         bool isSet() const { return SkToBool(fDrawState); }
 
     private:
         GrDrawState*    fDrawState;
         uint32_t        fOriginalGPID;
         int             fColorEffectCnt;
         int             fCoverageEffectCnt;
     };
 
-    /**
-     * AutoRestoreStencil
-     *
-     * This simple struct saves and restores the stencil settings
-     */
-    class AutoRestoreStencil : public ::SkNoncopyable {
-    public:
-        AutoRestoreStencil() : fDrawState(NULL) {}
-
-        AutoRestoreStencil(GrDrawState* ds) : fDrawState(NULL) { this->set(ds); }
-
-        ~AutoRestoreStencil() { this->set(NULL); }
-
-        void set(GrDrawState* ds) {
-            if (fDrawState) {
-                fDrawState->setStencil(fStencilSettings);
-            }
-            fDrawState = ds;
-            if (ds) {
-                fStencilSettings = ds->getStencil();
-            }
-        }
-
-        bool isSet() const { return SkToBool(fDrawState); }
-
-    private:
-        GrDrawState*       fDrawState;
-        GrStencilSettings  fStencilSettings;
-    };
-
     /// @}
 
     ///////////////////////////////////////////////////////////////////////////
     /// @name Blending
     ////
 
     GrBlendCoeff getSrcBlendCoeff() const { return fSrcBlend; }
     GrBlendCoeff getDstBlendCoeff() const { return fDstBlend; }
 
     /**
@@ skipping 467 matching lines @@
     mutable uint32_t fCachedCapsID;
 
     friend class GrOptDrawState;
 
     typedef SkRefCnt INHERITED;
 };
 
 GR_MAKE_BITFIELD_OPS(GrDrawState::BlendOptFlags);
 
 #endif