Refactor ActivityStatus to not store current activity

base/android/java/src/org/chromium/base/ActivityState.template

Index: base/android/java/src/org/chromium/base/ActivityState.template
diff --git a/base/android/java/src/org/chromium/base/ActivityState.template b/base/android/java/src/org/chromium/base/ActivityState.template
deleted file mode 100644
index 5b3a9d0641ad4d28fef7a5c19eca85b73a6c90e2..0000000000000000000000000000000000000000
--- a/base/android/java/src/org/chromium/base/ActivityState.template
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.base;
-
-// A simple auto-generated interface used to list the various
-// states of an activity as used by both org.chromium.base.ActivityStatus
-// and base/android/activity_status.h
-interface ActivityState {
-#define DEFINE_ACTIVITY_STATE(x,y) public final int x = y;
-#include "base/android/activity_state_list.h"
-#undef DEFINE_ACTIVITY_STATE
-}