android: dcheck_always_on sets BuildConfig.IS_DCHECK

base/android/java/templates/BuildConfig.template

 // Copyright 2015 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;
 
 /**
  *  Build configuration. Generated on a per-target basis.
  */
 public class BuildConfig {
 
     /** Whether multidex is enabled for this target.
      *
      *  This has to be a function instead of a static final boolean s.t. the initial false value
      *  doesn't get optimized into {@link ChromiumMultiDexInstaller} at base_java compile time.
      */
     public static boolean isMultidexEnabled() {
 #if defined(ENABLE_MULTIDEX)
         return true;
 #else
         return false;
 #endif
     }
 
-    // Debug does not change between targets, can be final and optimized out.
-#if defined(NDEBUG)
-    public static final boolean IS_DEBUG = false;
+    // DCHECK_IS_ON does not change between targets, can be final and optimized out.
+#if defined(_DCHECK_IS_ON)
+    public static final boolean DCHECK_IS_ON = true;
 #else
-    public static final boolean IS_DEBUG = true;
+    public static final boolean DCHECK_IS_ON = false;
 #endif
 
 }