remove dead SkPersp macros

gm/dcshader.cpp

 
 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #if SK_SUPPORT_GPU
@@ skipping 231 matching lines @@
         fPrims.push_back(SkNEW(Text));
         fPrims.push_back(SkNEW(BmpText));
     }
 
     void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         SkPaint paint;
         SkTArray<SkMatrix> devMats;
         devMats.push_back().reset();
         devMats.push_back().setRotate(45, 500, 500);
         devMats.push_back().setRotate(-30, 200, 200);
-        devMats.back().setPerspX(-SkScalarToPersp(SK_Scalar1 / 2000));
-        devMats.back().setPerspY(SkScalarToPersp(SK_Scalar1 / 1000));
+        devMats.back().setPerspX(-SK_Scalar1 / 2000);
+        devMats.back().setPerspY(SK_Scalar1 / 1000);
 
 
         SkTArray<SkMatrix> viewMats;
         viewMats.push_back().setScale(0.75f, 0.75f);
         viewMats.push_back().setRotate(45, 50, 50);
         viewMats.back().postScale(0.5f, 1.1f);
 
         canvas->translate(10, 20);
         canvas->save();
         SkScalar tx = 0, maxTy = 0;
@@ skipping 37 matching lines @@
     };
 
     SkTArray<Prim*> fPrims;
 
     typedef GM INHERITED;
 };
 
 DEF_GM( return SkNEW(DCShaderGM); )
 }
 #endif