Another trivial cleanup

src/gpu/GrPendingFragmentStage.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
-#ifndef GrPendingProcessorStage_DEFINED
-#define GrPendingProcessorStage_DEFINED
+#ifndef GrPendingFragmentStage_DEFINED
+#define GrPendingFragmentStage_DEFINED
 
-#include "GrFragmentStage.h"
-#include "GrCoordTransform.h"
-#include "GrFragmentProcessor.h"
+#include "GrStagedProcessor.h"
 #include "GrPendingProgramElement.h"
 
 /**
- * This a baked variant of GrFragmentStage, as recorded in GrOptDrawState.
+ * This a baked variant of GrFragmentStage, as recorded in GrPipeline
  */
-class GrPendingFragmentStage {
+class GrPendingFragmentStage : public GrStagedProcessor<GrPendingProgramElement> {
 public:
-    GrPendingFragmentStage(const GrFragmentStage& stage) : fProc(stage.processor()) {}
-
-    GrPendingFragmentStage(const GrPendingFragmentStage& that) { *this = that; }
-
-    GrPendingFragmentStage& operator=(const GrPendingFragmentStage& that) {
-        fProc.reset(that.fProc.get());
-        return *this;
+    GrPendingFragmentStage(const GrFragmentStage& stage) {
+        INHERITED::fProc.reset(stage.processor());
     }
 
-    bool operator==(const GrPendingFragmentStage& that) const {
-        return this->processor()->isEqual(*that.processor());
-    }
+private:
+    typedef GrStagedProcessor<GrPendingProgramElement> INHERITED;
+};
 
-    bool operator!=(const GrPendingFragmentStage& that) const { return !(*this == that); }
-
-    /**
-     * For a coord transform on the fragment processor, does it or the coord change matrix (if
-     * relevant) contain perspective?
-     */
-    bool isPerspectiveCoordTransform(int matrixIndex) const {
-        const GrCoordTransform& coordTransform = this->processor()->coordTransform(matrixIndex);
-        uint32_t type = coordTransform.getMatrix().getType();
-        return SkToBool(SkMatrix::kPerspective_Mask & type);
-    }
-
-    const char* name() const { return fProc->name(); }
-
-    const GrFragmentProcessor* processor() const { return fProc.get(); }
-
-protected:
-    GrPendingProgramElement<const GrFragmentProcessor>  fProc;
-};
 #endif