Factory methods for heap-allocated SkColorFilter objects.

tests/ImageFilterTest.cpp

Index: tests/ImageFilterTest.cpp
diff --git a/tests/ImageFilterTest.cpp b/tests/ImageFilterTest.cpp
index 41af2437826b2181adf34c0d853c2e97dd9104da..96dc9599503e2da440f2272e7cec83ba03dfd7ff 100644
--- a/tests/ImageFilterTest.cpp
+++ b/tests/ImageFilterTest.cpp
@@ -108,7 +108,7 @@ static SkImageFilter* make_scale(float amount, SkImageFilter* input = NULL) {
                             0, s, 0, 0, 0,
                             0, 0, s, 0, 0,
                             0, 0, 0, s, 0 };
-    SkAutoTUnref<SkColorFilter> filter(new SkColorMatrixFilter(matrix));
+    SkAutoTUnref<SkColorFilter> filter(SkColorMatrixFilter::Create(matrix));
     return SkColorFilterImageFilter::Create(filter, input);
 }
 
@@ -119,7 +119,7 @@ static SkImageFilter* make_grayscale(SkImageFilter* input = NULL, const SkImageF
     matrix[1] = matrix[6] = matrix[11] = 0.7152f;
     matrix[2] = matrix[7] = matrix[12] = 0.0722f;
     matrix[18] = 1.0f;
-    SkAutoTUnref<SkColorFilter> filter(new SkColorMatrixFilter(matrix));
+    SkAutoTUnref<SkColorFilter> filter(SkColorMatrixFilter::Create(matrix));
     return SkColorFilterImageFilter::Create(filter, input, cropRect);
 }