android: dcheck_always_on sets BuildConfig.IS_DCHECK

build/config/android/rules.gni

 # Copyright 2014 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.
 
 import("//build/config/android/config.gni")
 import("//build/config/android/internal_rules.gni")
+import("//build/config/dcheck_always_on.gni")
 import("//build/toolchain/toolchain.gni")
 
 assert(is_android)
 
 # Creates a dist directory for a native executable.
 #
 # Running a native executable on a device requires all the shared library
 # dependencies of that executable. To make it easier to install and run such an
 # executable, this will create a directory containing the native exe and all
 # it's library dependencies.
@@ skipping 1730 matching lines @@
       java_cpp_template("${_template_name}__build_config_java") {
         package_name = "org/chromium/base"
         sources = [
           "//base/android/java/templates/BuildConfig.template",
         ]
 
         defines = []
         if (enable_multidex) {
           defines += [ "ENABLE_MULTIDEX" ]
         }
-        if (!is_java_debug) {
-          defines += [ "NDEBUG" ]
+        if (is_java_debug || dcheck_always_on) {
+          defines += [ "_DCHECK_IS_ON" ]
         }
       }
       _srcjar_deps += [ ":${_template_name}__build_config_java" ]
     }
 
     java_target = "${_template_name}__java"
     java_library_impl(java_target) {
       forward_variables_from(invoker,
                              [
                                "chromium_code",
@@ skipping 894 matching lines @@
         android_manifest = "${_output_path}/AndroidManifest.xml"
         v14_skip = true
       }
     }
 
     java_group(target_name) {
       deps = _sub_target_names
     }
   }
 }