use some helper Make functions to initialize SkImageInfo

platform_tools/android/examples/hello_skia_app/jni/helloskia.cpp

Index: platform_tools/android/examples/hello_skia_app/jni/helloskia.cpp
diff --git a/platform_tools/android/examples/hello_skia_app/jni/helloskia.cpp b/platform_tools/android/examples/hello_skia_app/jni/helloskia.cpp
index 65f622883d2c39c10ec05a07682f6de4832093bd..dec529ff3c3833c508879c6d7f4a49e81fa866aa 100644
--- a/platform_tools/android/examples/hello_skia_app/jni/helloskia.cpp
+++ b/platform_tools/android/examples/hello_skia_app/jni/helloskia.cpp
@@ -26,9 +26,7 @@ JNIEXPORT void JNICALL Java_com_example_HelloSkiaActivity_drawIntoBitmap(JNIEnv*
     AndroidBitmap_getInfo(env, dstBitmap, &dstInfo);
     AndroidBitmap_lockPixels(env, dstBitmap, &dstPixels);
 
-    SkImageInfo info = {
-        dstInfo.width, dstInfo.height, kPMColor_SkColorType, kPremul_SkAlphaType
-    };
+    SkImageInfo info = SkImageInfo::MakeN32Premul(dstInfo.width, dstInfo.height);
 
     // Create a surface from the given bitmap
     SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterDirect(info, dstPixels, dstInfo.stride));