Remove ClipMaskType from GrCMM

src/gpu/GrClipMaskManager.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef GrClipMaskManager_DEFINED
 #define GrClipMaskManager_DEFINED
 
 #include "GrPipelineBuilder.h"
@@ skipping 49 matching lines @@
      * then the draw can be skipped. The AutoRestoreEffects is initialized by
      * the manager when it must install additional effects to implement the
      * clip. devBounds is optional but can help optimize clipping.
      */
     bool setupClipping(const GrPipelineBuilder&,
                        GrPipelineBuilder::AutoRestoreStencil*,
                        GrScissorState*,
                        const SkRect* devBounds,
                        GrAppliedClip*);
 
-    bool isClipInStencil() const {
-        return kStencil_ClipMaskType == fCurrClipMaskType;
-    }
-
-    bool isClipInAlpha() const {
-        return kAlpha_ClipMaskType == fCurrClipMaskType;
-    }
-
     void adjustPathStencilParams(const GrStencilAttachment*, GrStencilSettings*);
 
 private:
     inline GrContext* getContext();
 
     /**
      * Informs the helper function adjustStencilParams() about how the stencil
      * buffer clip is being used.
      */
     enum StencilClipMode {
@@ skipping 75 matching lines @@
     /**
      * Adjusts the stencil settings to account for interaction with stencil
      * clipping.
      */
     void adjustStencilParams(GrStencilSettings* settings,
                              StencilClipMode mode,
                              int stencilBitCnt);
 
     GrTexture* createCachedMask(int width, int height, const GrUniqueKey& key, bool renderTarget);
 
-    /**
-     * We may represent the clip as a mask in the stencil buffer or as an alpha
-     * texture. It may be neither because the scissor rect suffices or we
-     * haven't yet examined the clip.
-     */
-    enum ClipMaskType {
-        kNone_ClipMaskType,
-        kStencil_ClipMaskType,
-        kAlpha_ClipMaskType,
-    } fCurrClipMaskType;
-
     static const int kMaxAnalyticElements = 4;
 
     GrDrawTarget*   fDrawTarget;    // This is our owning draw target.
     StencilClipMode fClipMode;
 
     typedef SkNoncopyable INHERITED;
 };
 #endif // GrClipMaskManager_DEFINED