Make chrome_shell_apk build

build/config/android/config.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.
 
 # This file contains common system config stuff for the Android build.
 
 if (is_android) {
   declare_args() {
     # Absolute directory containing the Android source code.
     android_src = ""
@@ skipping 45 matching lines @@
   # Directories and files ------------------------------------------------------
   #
   # We define may of the dirs strings here for each output architecture (rather
   # than just the current one) since these are needed by the Android toolchain
   # file to define toolchains for all possible targets in one pass.
 
   android_sdk = "${android_sdk_root}/platforms/android-${android_sdk_version}"
 
   # Path to the Android NDK and SDK.
   android_ndk_root = "//third_party/android_tools/ndk"
+  android_ndk_include_dir = "$android_ndk_root/usr/include"
 
   android_sdk = "${android_sdk_root}/platforms/android-${android_sdk_version}"
 
   android_sdk_tools = "${android_sdk_root}/tools"
   android_sdk_build_tools = "${android_sdk_root}/build-tools/20.0.0"
 
   # Path to the SDK's android.jar
   android_sdk_jar = "$android_sdk/android.jar"
 
   zipalign_path = "$android_sdk_build_tools/zipalign"
@@ skipping 67 matching lines @@
     android_app_abi = "mips"
   } else {
     assert(false, "Unknown Android ABI: " + cpu_arch)
   }
 } else {
   if (!defined(is_android_webview_build)) {
     is_android_webview_build = false
   }
   use_system_stlport = false
 }