[Android WebView] Implement support for Network Information API and enable it.

android_webview/browser/aw_browser_main_parts.cc

 // 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.
 
 #include "android_webview/browser/aw_browser_main_parts.h"
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_dev_tools_discovery_provider.h"
 #include "android_webview/browser/aw_media_client_android.h"
 #include "android_webview/browser/aw_result_codes.h"
 #include "android_webview/browser/deferred_gpu_command_service.h"
+#include "android_webview/browser/net/aw_network_change_notifier_factory.h"
 #include "android_webview/common/aw_resource.h"
 #include "android_webview/common/aw_switches.h"
 #include "base/android/apk_assets.h"
 #include "base/android/build_info.h"
 #include "base/android/locale_utils.h"
 #include "base/android/memory_pressure_listener_android.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/i18n/rtl.h"
 #include "base/path_service.h"
@@ skipping 17 matching lines @@
 namespace android_webview {
 
 AwBrowserMainParts::AwBrowserMainParts(AwBrowserContext* browser_context)
     : browser_context_(browser_context) {
 }
 
 AwBrowserMainParts::~AwBrowserMainParts() {
 }
 
 void AwBrowserMainParts::PreEarlyInitialization() {
-  net::NetworkChangeNotifier::SetFactory(
-      new net::NetworkChangeNotifierFactoryAndroid());
+  net::NetworkChangeNotifier::SetFactory(new AwNetworkChangeNotifierFactory());
 
   // Android WebView does not use default MessageLoop. It has its own
   // Android specific MessageLoop. Also see MainMessageLoopRun.
   DCHECK(!main_message_loop_.get());
   main_message_loop_.reset(new base::MessageLoopForUI);
   base::MessageLoopForUI::current()->Start();
 }
 
 int AwBrowserMainParts::PreCreateThreads() {
   ui::SetLocalePaksStoredInApk(true);
@@ skipping 37 matching lines @@
   content::RenderFrameHost::AllowInjectingJavaScriptForAndroidWebView();
 }
 
 bool AwBrowserMainParts::MainMessageLoopRun(int* result_code) {
   // Android WebView does not use default MessageLoop. It has its own
   // Android specific MessageLoop.
   return true;
 }
 
 }  // namespace android_webview