Move SkRuntimeEffect.h to include/effects

Change-Id: I0b11d4210c6e663cfb4854fc33e1396fd79fe9a4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/261780
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
diff --git a/tests/SkRuntimeEffectTest.cpp b/tests/SkRuntimeEffectTest.cpp
index 02dae8d..ad2fa7a 100644
--- a/tests/SkRuntimeEffectTest.cpp
+++ b/tests/SkRuntimeEffectTest.cpp
@@ -5,7 +5,7 @@
  * found in the LICENSE file.
  */
 
-#include "src/core/SkRuntimeEffect.h"
+#include "include/effects/SkRuntimeEffect.h"
 #include "tests/Test.h"
 
 DEF_TEST(SkRuntimeEffectInvalidInputs, r) {