move common blur types into central header

gm/bigblurs.cpp

 
 /*
  * Copyright 2013 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"
 #include "SkBlurMask.h"
@@ skipping 51 matching lines @@
         outlinePaint.setColor(SK_ColorRED);
         outlinePaint.setStyle(SkPaint::kStroke_Style);
 
         SkPaint blurPaint;
         blurPaint.setAntiAlias(true);
         blurPaint.setColor(SK_ColorBLACK);
 
         int desiredX = 0, desiredY = 0;
 
         for (int i = 0; i < 2; ++i) {
-            for (int j = 0; j < SkBlurMaskFilter::kBlurStyleCount; ++j) {
-                SkMaskFilter* mf = SkBlurMaskFilter::Create((SkBlurMaskFilter::BlurStyle)j,
-                                                            kSigma);
+            for (int j = 0; j <= kLastEnum_SkBlurStyle; ++j) {
+                SkMaskFilter* mf = SkBlurMaskFilter::Create((SkBlurStyle)j, kSigma);
                 blurPaint.setMaskFilter(mf)->unref();
 
                 for (int k = 0; k < (int)SK_ARRAY_COUNT(origins); ++k) {
                     canvas->save();
 
                     SkRect clipRect = SkRect::MakeXYWH(SkIntToScalar(desiredX),
                                                        SkIntToScalar(desiredY),
                                                        SkIntToScalar(kCloseUpSize),
                                                        SkIntToScalar(kCloseUpSize));
 
@@ skipping 15 matching lines @@
 
                 desiredX = 0;
                 desiredY += kCloseUpSize;
             }
         }
     }
 
 private:
     static const int kCloseUpSize = 64;
     static const int kWidth = 5 * kCloseUpSize;
-    static const int kHeight = 2 * SkBlurMaskFilter::kBlurStyleCount * kCloseUpSize;
+    static const int kHeight = 2 * (kLastEnum_SkBlurStyle + 1) * kCloseUpSize;
 
     typedef GM INHERITED;
 };
 
 DEF_GM( return SkNEW(BigBlursGM); )
 
 }