Android: factor out use of SDK jar.

android_webview/native/webview_native.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.
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
       'target_name': 'webview_native',
@@ skipping 52 matching lines @@
         'state_serializer.cc',
         'state_serializer.h',
       ],
     },
     {
       'target_name': 'android_jar_jni_headers',
       'type': 'none',
       'variables': {
         'jni_gen_package': 'android_webview',
         'input_java_class': 'java/io/InputStream.class',
-        'input_jar_file': '<(android_sdk)/android.jar',
       },
       'includes': [ '../../build/jar_file_jni_generator.gypi' ],
     },
     {
       'target_name': 'android_webview_native_jni',
       'type': 'none',
       'sources': [
           '../java/src/org/chromium/android_webview/AndroidProtocolHandler.java',
           '../java/src/org/chromium/android_webview/AwContents.java',
           '../java/src/org/chromium/android_webview/AwContentsClientBridge.java',
@@ skipping 11 matching lines @@
       'variables': {
         'jni_gen_package': 'android_webview',
       },
       'includes': [ '../../build/jni_generator.gypi' ],
       'dependencies': [
         'android_jar_jni_headers',
       ],
     },
   ],
 }