ppapi: PPB_VpnProvider: Implement Service Helper

chrome/browser/chrome_content_browser_client.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 "chrome/browser/chrome_content_browser_client.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 2497 matching lines @@
     content::BrowserContext* browser_context,
     const GURL& url) {
 #if defined(ENABLE_PLUGINS) && defined(ENABLE_EXTENSIONS)
   return ChromeContentBrowserClientPluginsPart::IsPepperVpnProviderAPIAllowed(
       browser_context, url);
 #else
   return false;
 #endif
 }
 
+content::VpnServiceProxy* ChromeContentBrowserClient::GetVpnServiceProxy(
+    content::BrowserContext* browser_context) {
+#if defined(ENABLE_EXTENSIONS)
+  return ChromeContentBrowserClientExtensionsPart::GetVpnServiceProxy(
+      browser_context);
+#else
+  return nullptr;
+#endif
+}
+
 ui::SelectFilePolicy* ChromeContentBrowserClient::CreateSelectFilePolicy(
     WebContents* web_contents) {
   return new ChromeSelectFilePolicy(web_contents);
 }
 
 void ChromeContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
     std::vector<std::string>* additional_allowed_schemes) {
   ContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
       additional_allowed_schemes);
   additional_allowed_schemes->push_back(content::kChromeDevToolsScheme);
@@ skipping 444 matching lines @@
   if (channel <= kMaxDisableEncryptionChannel) {
     static const char* const kWebRtcDevSwitchNames[] = {
       switches::kDisableWebRtcEncryption,
     };
     to_command_line->CopySwitchesFrom(from_command_line,
                                       kWebRtcDevSwitchNames,
                                       arraysize(kWebRtcDevSwitchNames));
   }
 }
 #endif  // defined(ENABLE_WEBRTC)