remove deprecated use of bitmap config from tests

tests/BitmapHasherTest.cpp

Index: tests/BitmapHasherTest.cpp
diff --git a/tests/BitmapHasherTest.cpp b/tests/BitmapHasherTest.cpp
index 2c1f4a39dfc5d501173ae704dba8b5e473c2f4b3..e39439a11f468170cf711d4c32f8d1a1a0f3e945 100644
--- a/tests/BitmapHasherTest.cpp
+++ b/tests/BitmapHasherTest.cpp
@@ -15,12 +15,11 @@
 typedef uint64_t checksum_result;
 
 // Fill in bitmap with test data.
-static void CreateTestBitmap(SkBitmap &bitmap, SkBitmap::Config config, int width, int height,
+static void CreateTestBitmap(SkBitmap* bitmap, int width, int height,
                              SkColor color, skiatest::Reporter* reporter) {
-    bitmap.setConfig(config, width, height);
-    REPORTER_ASSERT(reporter, bitmap.allocPixels());
-    bitmap.setAlphaType(kOpaque_SkAlphaType);
-    bitmap.eraseColor(color);
+    SkImageInfo info = SkImageInfo::MakeN32(width, height, kOpaque_SkAlphaType);
+    REPORTER_ASSERT(reporter, bitmap->allocPixels(info));
+    bitmap->eraseColor(color);
 }
 
 DEF_TEST(BitmapHasher, reporter) {
@@ -28,15 +27,15 @@ DEF_TEST(BitmapHasher, reporter) {
     SkBitmap bitmap;
     uint64_t digest;
     // initial test case
-    CreateTestBitmap(bitmap, SkBitmap::kARGB_8888_Config, 333, 555, SK_ColorBLUE, reporter);
+    CreateTestBitmap(&bitmap, 333, 555, SK_ColorBLUE, reporter);
     REPORTER_ASSERT(reporter, SkBitmapHasher::ComputeDigest(bitmap, &digest));
     REPORTER_ASSERT(reporter, digest == 0xfb2903562766ef87ULL);
     // same pixel data but different dimensions should yield a different checksum
-    CreateTestBitmap(bitmap, SkBitmap::kARGB_8888_Config, 555, 333, SK_ColorBLUE, reporter);
+    CreateTestBitmap(&bitmap, 555, 333, SK_ColorBLUE, reporter);
     REPORTER_ASSERT(reporter, SkBitmapHasher::ComputeDigest(bitmap, &digest));
     REPORTER_ASSERT(reporter, digest == 0xfe04023fb97d0f61ULL);
     // same dimensions but different color should yield a different checksum
-    CreateTestBitmap(bitmap, SkBitmap::kARGB_8888_Config, 555, 333, SK_ColorGREEN, reporter);
+    CreateTestBitmap(&bitmap, 555, 333, SK_ColorGREEN, reporter);
     REPORTER_ASSERT(reporter, SkBitmapHasher::ComputeDigest(bitmap, &digest));
     REPORTER_ASSERT(reporter, digest == 0x2423c51cad6d1edcULL);
 }