move declaration of CreateLightingFilter into SkColorMatrixFilter

gm/textbloblooper.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 "Sk2DPathEffect.h"
 #include "SkBlurMask.h"
 #include "SkBlurMaskFilter.h"
-#include "SkColorFilter.h"
+#include "SkColorMatrixFilter.h"
 #include "SkCanvas.h"
 #include "SkGradientShader.h"
 #include "SkGraphics.h"
 #include "SkLayerDrawLooper.h"
 #include "SkRandom.h"
 #include "SkTextBlob.h"
 
 namespace skiagm {
 
 static const int kWidth = 1250;
@@ skipping 67 matching lines @@
     };
     return SkGradientShader::CreateLinear(pts,
                                           colors, nullptr, SK_ARRAY_COUNT(colors),
                                           SkShader::kClamp_TileMode);
 }
 
 static void color_filter(SkPaint* paint) {
     SkRect r;
     r.setWH(SkIntToScalar(kWidth), 50);
     paint->setShader(make_shader(r))->unref();
-    paint->setColorFilter(SkColorFilter::CreateLightingFilter(0xF0F0F0, 0))->unref();
+    paint->setColorFilter(SkColorMatrixFilter::CreateLightingFilter(0xF0F0F0, 0))->unref();
 }
 
 static void kitchen_sink(SkPaint* paint) {
     color_filter(paint);
     path_effect(paint);
     mask_filter(paint);
 
 }
 
 static SkLayerDrawLooper* setupLooper(SkLayerDrawLooper::BitFlags bits,
@@ skipping 138 matching lines @@
     SkAutoTUnref<const SkTextBlob> fBlob;
     SkTArray<SkAutoTUnref<SkLayerDrawLooper>, true> fLoopers;
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM(return new TextBlobLooperGM;)
 }