Add inPremutiplied option to BitmapFactory.Options, functionality in Bitmap

bug:2248948

Change-Id: I8fdd649332667598504a1076d5a447572bd53086
diff --git a/core/jni/android_view_SurfaceControl.cpp b/core/jni/android_view_SurfaceControl.cpp
index 19f56cd..67eade8 100644
--- a/core/jni/android_view_SurfaceControl.cpp
+++ b/core/jni/android_view_SurfaceControl.cpp
@@ -195,7 +195,8 @@
         bitmap->setPixels(NULL);
     }
 
-    return GraphicsJNI::createBitmap(env, bitmap, false, NULL);
+    return GraphicsJNI::createBitmap(env, bitmap,
+            GraphicsJNI::kBitmapCreateFlag_Premultiplied, NULL);
 }
 
 static void nativeScreenshot(JNIEnv* env, jclass clazz,