runtime: delete native/java_lang_Runtime.h.

Now unused, except for an unnecessary include.

bug: 27387202
Change-Id: Ie77dc0da156a64e8ea03af1878b44d20c16c5ae5
diff --git a/runtime/native/java_lang_Runtime.h b/runtime/native/java_lang_Runtime.h
deleted file mode 100644
index ceda06b..0000000
--- a/runtime/native/java_lang_Runtime.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ART_RUNTIME_NATIVE_JAVA_LANG_RUNTIME_H_
-#define ART_RUNTIME_NATIVE_JAVA_LANG_RUNTIME_H_
-
-#include <jni.h>
-
-namespace art {
-
-void register_java_lang_Runtime(JNIEnv* env);
-
-}  // namespace art
-
-#endif  // ART_RUNTIME_NATIVE_JAVA_LANG_RUNTIME_H_
diff --git a/runtime/runtime.cc b/runtime/runtime.cc
index 7726a75..c8085fb 100644
--- a/runtime/runtime.cc
+++ b/runtime/runtime.cc
@@ -94,7 +94,6 @@
 #include "native/java_lang_Class.h"
 #include "native/java_lang_DexCache.h"
 #include "native/java_lang_Object.h"
-#include "native/java_lang_Runtime.h"
 #include "native/java_lang_String.h"
 #include "native/java_lang_StringFactory.h"
 #include "native/java_lang_System.h"