ART: Move CheckJNI to runtime/jni

Follow-up to commit a3ad0cdd711857f04f477e2cdc5b56a2c74a3018.

Test: mmma art
Change-Id: I4eec2d9f7befb6fe94f9ffb5ace3cb0973be7596
diff --git a/runtime/Android.bp b/runtime/Android.bp
index 1168798..b347019 100644
--- a/runtime/Android.bp
+++ b/runtime/Android.bp
@@ -37,7 +37,6 @@
         "base/quasi_atomic.cc",
         "base/timing_logger.cc",
         "cha.cc",
-        "check_jni.cc",
         "class_linker.cc",
         "class_loader_context.cc",
         "class_root.cc",
@@ -112,6 +111,7 @@
         "jit/jit_code_cache.cc",
         "jit/profiling_info.cc",
         "jit/profile_saver.cc",
+        "jni/check_jni.cc",
         "jni/java_vm_ext.cc",
         "jni/jni_env_ext.cc",
         "jni/jni_internal.cc",