[Android] Build android tools as PIE and add a wrapper for ICS

tools/android/forwarder2/forwarder.gyp

 # Copyright (c) 2012 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.
 
 {
   'targets': [
     {
       'target_name': 'forwarder2',
       'type': 'none',
       'dependencies': [
@@ skipping 12 matching lines @@
       'target_name': 'device_forwarder',
       'type': 'executable',
       'toolsets': ['target'],
       'dependencies': [
         '../../../base/base.gyp:base',
         '../common/common.gyp:android_tools_common',
       ],
       'include_dirs': [
         '../../..',
       ],
-      'conditions': [
-        # Warning: A PIE tool cannot run on ICS 4.0.4, so only
-        #          build it as position-independent when ASAN
-        #          is activated. See b/6587214 for details.
-        [ 'asan==1', {
-          'cflags': [
-            '-fPIE',
-          ],
-          'ldflags': [
-            '-pie',
-          ],
-        }],
-      ],
       'sources': [
         'command.cc',
         'common.cc',
         'daemon.cc',
         'device_controller.cc',
         'device_forwarder_main.cc',
         'device_listener.cc',
         'forwarder.cc',
         'forwarders_manager.cc',
         'pipe_notifier.cc',
@@ skipping 18 matching lines @@
         'forwarder.cc',
         'forwarders_manager.cc',
         'host_controller.cc',
         'host_forwarder_main.cc',
         'pipe_notifier.cc',
         'socket.cc',
       ],
     },
   ],
 }