Move core web_view code to extensions.

extensions/browser/guest_view/web_view/web_view_permission_helper.cc

 // Copyright 2014 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/guest_view/web_view/web_view_permission_helper.h"
+#include "extensions/browser/guest_view/web_view/web_view_permission_helper.h"
 
-#include "chrome/browser/guest_view/web_view/chrome_web_view_permission_helper_delegate.h"
-#include "chrome/browser/guest_view/web_view/web_view_constants.h"
-#include "chrome/browser/guest_view/web_view/web_view_guest.h"
-#include "chrome/browser/guest_view/web_view/web_view_permission_types.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/user_metrics.h"
+#include "extensions/browser/api/extensions_api_client.h"
+#include "extensions/browser/guest_view/web_view/web_view_constants.h"
+#include "extensions/browser/guest_view/web_view/web_view_guest.h"
 #include "extensions/browser/guest_view/web_view/web_view_permission_helper_delegate.h"
+#include "extensions/browser/guest_view/web_view/web_view_permission_types.h"
 
 using content::BrowserPluginGuestDelegate;
 using content::RenderViewHost;
 
 namespace extensions {
 
 namespace {
 static std::string PermissionTypeToString(WebViewPermissionType type) {
   switch (type) {
     case WEB_VIEW_PERMISSION_TYPE_DOWNLOAD:
@@ skipping 102 matching lines @@
   }
 }
 
 } // namespace
 
 WebViewPermissionHelper::WebViewPermissionHelper(WebViewGuest* web_view_guest)
   : content::WebContentsObserver(web_view_guest->guest_web_contents()),
     next_permission_request_id_(guestview::kInstanceIDNone),
     web_view_guest_(web_view_guest),
     weak_factory_(this) {
-      // TODO(hanxi) : Create the delegate through ExtensionsAPIClient after
-      // moving WebViewPermissionHelper to extensions.
       web_view_permission_helper_delegate_.reset(
-          new ChromeWebViewPermissionHelperDelegate(this));
+          ExtensionsAPIClient::Get()->CreateWebViewPermissionHelperDelegate(
+              this));
 }
 
 WebViewPermissionHelper::~WebViewPermissionHelper() {
 }
 
 // static
 WebViewPermissionHelper* WebViewPermissionHelper::FromFrameID(
     int render_process_id,
     int render_frame_id) {
   WebViewGuest* web_view_guest = WebViewGuest::FromFrameID(
@@ skipping 188 matching lines @@
     bool allowed_by_default)
     : callback(callback),
       permission_type(permission_type),
       allowed_by_default(allowed_by_default) {
 }
 
 WebViewPermissionHelper::PermissionResponseInfo::~PermissionResponseInfo() {
 }
 
 }  // namespace extensions