Fixes for updated third_party/android_tools.

tools/android_link.py

 #!/usr/bin/env python
 
 # Copyright (c) 2012 The Dart 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 script performs the final link step for Android NDK executables.
 Usage:
 ./android_link {arm,arm64,ia32} {executable,library,shared_library}
@@ skipping 90 matching lines @@
   if target_arch == 'arm64':
     android_gcc = os.path.join(android_toolchain, 'aarch64-linux-android-gcc')
   if target_arch == 'ia32':
     android_gcc = os.path.join(android_toolchain, 'i686-linux-android-gcc')
   android_libgcc = subprocess.check_output(
       [android_gcc, '-print-libgcc-file-name']).strip()
 
   # Set up the path to the system root directory, which is where we'll find the
   # Android specific system includes and libraries.
   android_ndk_sysroot = os.path.join(android_ndk_root,
-      'platforms', 'android-L', 'arch-arm')
+      'platforms', 'android-14', 'arch-arm')
   if target_arch == 'arm64':
     android_ndk_sysroot = os.path.join(android_ndk_root,
-      'platforms', 'android-L', 'arch-arm64')
+      'platforms', 'android-21', 'arch-arm64')
   if target_arch == 'ia32':
     android_ndk_sysroot = os.path.join(android_ndk_root,
-        'platforms', 'android-L', 'arch-x86')
+        'platforms', 'android-14', 'arch-x86')
   CheckDirExists(android_ndk_sysroot, 'Android sysroot')
   android_ndk_lib = os.path.join(android_ndk_sysroot,'usr','lib')
-  android_ndk_include = os.path.join(android_ndk_sysroot, 'usr', 'include')
   crtend_android = os.path.join(android_ndk_lib, 'crtend_android.o')
 
   if link_target == 'target':
     # Add and remove libraries as listed in configurations_android.gypi
     libs_to_rm = ['-lrt', '-lpthread', '-lnss3', '-lnssutil3', '-lsmime3',
                   '-lplds4', '-lplc4', '-lnspr4',]
     libs_to_add = ['-lstlport_static', android_libgcc, '-lc', '-ldl',
                    '-lstdc++', '-lm',]
 
     # Add crtend_android to end if we are linking an executable.
     if link_type == 'executable':
       libs_to_add.extend(['-llog', '-lz', crtend_android])
 
     link_args = [i for i in link_args if i not in libs_to_rm]
     link_args.extend(libs_to_add)
 
     link_args.insert(0, android_linker)
   else:
     link_args.extend(['-ldl', '-lrt'])
     link_args.insert(0, 'g++')
 
   sys.exit(execute(link_args))
 
 if __name__ == '__main__':
   main()