Remove GrDrawTarget::AutoRenderTargetRestore.

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 362 matching lines @@
     /// @name Render Target
     ////
 
     /**
      * Sets the render-target used at the next drawing call
      *
      * @param target  The render target to set.
      */
     void setRenderTarget(GrRenderTarget* target) { fRenderTarget.reset(SkSafeRef(target)); }
 
-    class AutoRenderTargetRestore : public ::SkNoncopyable {
-    public:
-        AutoRenderTargetRestore() : fDrawState(NULL), fSavedTarget(NULL) {}
-        AutoRenderTargetRestore(GrDrawState* ds, GrRenderTarget* newTarget) {
-            fDrawState = NULL;
-            fSavedTarget = NULL;
-            this->set(ds, newTarget);
-        }
-        ~AutoRenderTargetRestore() { this->restore(); }
-
-        void restore() {
-            if (NULL != fDrawState) {
-                fDrawState->setRenderTarget(fSavedTarget);
-                fDrawState = NULL;
-            }
-            SkSafeSetNull(fSavedTarget);
-        }
-
-        void set(GrDrawState* ds, GrRenderTarget* newTarget) {
-            this->restore();
-
-            if (NULL != ds) {
-                SkASSERT(NULL == fSavedTarget);
-                fSavedTarget = ds->getRenderTarget();
-                SkSafeRef(fSavedTarget);
-                ds->setRenderTarget(newTarget);
-                fDrawState = ds;
-            }
-        }
-    private:
-        GrDrawState* fDrawState;
-        GrRenderTarget* fSavedTarget;
-    };
-
     /// @}
 
     ///////////////////////////////////////////////////////////////////////////
     /// @name Stencil
     ////
 
     /**
      * Sets the stencil settings to use for the next draw.
      * Changing the clip has the side-effect of possibly zeroing
      * out the client settable stencil bits. So multipass algorithms
@@ skipping 135 matching lines @@
     // Some of the auto restore objects assume that no effects are removed during their lifetime.
     // This is used to assert that this condition holds.
     SkDEBUGCODE(int fBlockEffectRemovalCnt;)
 
     void internalSetVertexAttribs(const GrVertexAttrib attribs[], int count, size_t stride);
 
     typedef GrRODrawState INHERITED;
 };
 
 #endif