Link libc++_shared with asan=1 on Android.

build/android/setup.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.
 {
   'conditions': [
-    ['component == "shared_library"', {
+    ['android_must_copy_system_libraries == 1', {
       'targets': [
         {
           # These libraries from the Android ndk are required to be packaged with
           # any APK that is built with them. build/java_apk.gypi expects any
           # libraries that should be packaged with the apk to be in
           # <(SHARED_LIB_DIR)
           'target_name': 'copy_system_libraries',
           'type': 'none',
           'copies': [
             {
@@ skipping 85 matching lines @@
           'action': [
             'python', 'gyp/find_sun_tools_jar.py',
             '--output', '<(found_jar_path)',
           ],
         },
       ],
     }, # sun_tools_java
   ]
 }