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

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',
       'type': 'static_library',
       'dependencies': [
         '../../base/base.gyp:base_static',
         '../../content/content.gyp:web_contents_delegate_android',
         'android_webview_native_jni',
       ],
       'include_dirs': [
         '../..',
         '../../skia/config',
         '<(SHARED_INTERMEDIATE_DIR)/android_webview',
       ],
       'sources': [
         'android_protocol_handler.cc',
         'android_protocol_handler.h',
-        'android_stream_reader_url_request_job.cc',
-        'android_stream_reader_url_request_job.h',
         'android_webview_jni_registrar.cc',
         'android_webview_jni_registrar.h',
         'aw_browser_dependency_factory.cc',
         'aw_browser_dependency_factory.h',
         'aw_contents.cc',
         'aw_contents.h',
         'aw_contents_io_thread_client_impl.cc',
         'aw_contents_io_thread_client_impl.h',
         'aw_http_auth_handler.cc',
         'aw_http_auth_handler.h',
         'aw_javascript_dialog_creator.cc',
         'aw_javascript_dialog_creator.h',
         'aw_resource.h',
         'aw_resource.cc',
         'aw_web_contents_delegate.cc',
         'aw_web_contents_delegate.h',
         'cookie_manager.cc',
         'cookie_manager.h',
+        'input_stream_impl.cc',
+        'input_stream_impl.h',
         'intercepted_request_data_impl.cc',
         'intercepted_request_data_impl.h',
         'js_result_handler.cc',
         'js_result_handler.h',
         'net_init_native_callback.cc',
       ],
     },
     {
       'target_name': 'android_jar_jni_headers',
       'type': 'none',
@@ skipping 20 matching lines @@
       'variables': {
         'jni_gen_dir': 'android_webview',
       },
       'includes': [ '../../build/jni_generator.gypi' ],
       'dependencies': [
         'android_jar_jni_headers',
       ],
     },
   ],
 }