Add product mode:

tools/gyp/configurations_android.gypi

 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 # Definitions for building standalone Dart binaries to run on Android.
 # This is mostly excerpted from:
 # http://src.chromium.org/viewvc/chrome/trunk/src/build/common.gypi
 
 {
   'variables': {
@@ skipping 33 matching lines @@
               '-Wa,--noexecstack',
             ],
           }],
         ],
       },
       'Dart_Android_Debug': {
         'abstract': 1,
         'defines': [
           'DEBUG',
         ],
-        'conditions': [
-          ['c_frame_pointers==1', {
-            'cflags': [
-              '-fno-omit-frame-pointer',
-            ],
-            'defines': [
-              'NATIVE_CODE_HAS_FRAME_POINTERS'
-            ],
-          }],
+        'cflags': [
+          '-fno-omit-frame-pointer',
         ],
       },
       'Dart_Android_Release': {
         'abstract': 1,
         'defines': [
           'NDEBUG',
         ],
         'cflags!': [
           '-O2',
           '-Os',
         ],
         'cflags': [
+          '-fno-omit-frame-pointer',
+          '-fdata-sections',
+          '-ffunction-sections',
+          '-O3',
+        ],
+      },
+      'Dart_Android_Product': {
+        'abstract': 1,
+        'defines': [
+          'NDEBUG',
+          'PRODUCT',
+        ],
+        'cflags!': [
+          '-O2',
+          '-Os',
+        ],
+        'cflags': [
           '-fdata-sections',
           '-ffunction-sections',
           '-O3',
         ],
-        'conditions': [
-          ['c_frame_pointers==1', {
-            'cflags': [
-              '-fno-omit-frame-pointer',
-            ],
-            'defines': [
-              'NATIVE_CODE_HAS_FRAME_POINTERS'
-            ],
-          }],
-        ],
       },
       'Dart_Android_ia32_Base': {
         'abstract': 1,
         'variables': {
           'android_sysroot': '<(android_ndk_root)/platforms/android-14/arch-x86',
           'android_ndk_include': '<(android_sysroot)/usr/include',
           'android_ndk_lib': '<(android_sysroot)/usr/lib',
         },
         'target_conditions': [
           ['_toolset=="target"', {
@@ skipping 154 matching lines @@
             ],
           }],
           ['_toolset=="host"', {
             'ldflags': [ '-pthread' ],
           }],
         ],
       },  # Dart_Android_arm64_Base
     },  # configurations
   },  # target_defaults
 }