[android_webview] Don't block the IO thread when reading from an InputStream.

android_webview/android_webview.gyp

 # Copyright (c) 2009 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,
   },
   'includes': [
     'android_webview_tests.gypi',
   ],
@@ skipping 50 matching lines @@
         'browser/aw_http_auth_handler_base.h',
         'browser/aw_login_delegate.cc',
         'browser/aw_login_delegate.h',
         'browser/aw_quota_permission_context.cc',
         'browser/aw_quota_permission_context.h',
         'browser/aw_request_interceptor.cc',
         'browser/aw_request_interceptor.h',
         'browser/aw_result_codes.h',
         'browser/find_helper.cc',
         'browser/find_helper.h',
+        'browser/input_stream.h',
         'browser/intercepted_request_data.h',
+        'browser/net/android_stream_reader_url_request_job.cc',
+        'browser/net/android_stream_reader_url_request_job.h',
         'browser/net/aw_network_delegate.cc',
         'browser/net/aw_network_delegate.h',
         'browser/net/aw_url_request_context_getter.cc',
         'browser/net/aw_url_request_context_getter.h',
         'browser/net/aw_url_request_job_factory.cc',
         'browser/net/aw_url_request_job_factory.h',
         'browser/net/init_native_callback.h',
+        'browser/net/input_stream_reader.cc',
+        'browser/net/input_stream_reader.h',
         'browser/net_disk_cache_remover.cc',
         'browser/net_disk_cache_remover.h',
         'browser/renderer_host/aw_render_view_host_ext.cc',
         'browser/renderer_host/aw_render_view_host_ext.h',
         'browser/renderer_host/aw_resource_dispatcher_host_delegate.cc',
         'browser/renderer_host/aw_resource_dispatcher_host_delegate.h',
         'browser/scoped_allow_wait_for_legacy_web_view_api.h',
         'browser/scoped_allow_wait_for_legacy_web_view_api.h',
         'common/android_webview_message_generator.cc',
         'common/android_webview_message_generator.h',
@@ skipping 70 matching lines @@
       'copies': [
         {
           'destination': '<(PRODUCT_DIR)/android_webview/assets',
           'files': [ '<@(input_pak_files)' ]
         },
       ],
       'includes': [ '../build/java_apk.gypi' ],
     },
   ],
 }