Revert of Move core web_view code to extensions.

chrome/browser/guest_view/web_view/chrome_web_view_permission_helper_delegate.cc

Index: chrome/browser/guest_view/web_view/chrome_web_view_permission_helper_delegate.cc
diff --git a/chrome/browser/guest_view/web_view/chrome_web_view_permission_helper_delegate.cc b/chrome/browser/guest_view/web_view/chrome_web_view_permission_helper_delegate.cc
index 3279b883352a0d4b662adb35c548fe158a5d6385..8ec076ba845949770b932bfc58b7620329154467 100644
--- a/chrome/browser/guest_view/web_view/chrome_web_view_permission_helper_delegate.cc
+++ b/chrome/browser/guest_view/web_view/chrome_web_view_permission_helper_delegate.cc
@@ -7,16 +7,18 @@
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/geolocation/geolocation_permission_context.h"
 #include "chrome/browser/geolocation/geolocation_permission_context_factory.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/plugins/chrome_plugin_service_filter.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/user_metrics.h"
-#include "extensions/browser/guest_view/web_view/web_view_constants.h"
-#include "extensions/browser/guest_view/web_view/web_view_guest.h"
 
 ChromeWebViewPermissionHelperDelegate::ChromeWebViewPermissionHelperDelegate(
     extensions::WebViewPermissionHelper* web_view_permission_helper)
-    : WebViewPermissionHelperDelegate(web_view_permission_helper),
+    : WebViewPermissionHelperDelegate(
+        web_view_permission_helper->web_view_guest()->guest_web_contents()),
+      web_view_permission_helper_(web_view_permission_helper),
       weak_factory_(this) {
 }
 
@@ -70,7 +72,7 @@
   base::DictionaryValue info;
   info.SetString(std::string(kPluginName), name);
   info.SetString(std::string(kPluginIdentifier), identifier);
-  web_view_permission_helper()->RequestPermission(
+  web_view_permission_helper_->RequestPermission(
       WEB_VIEW_PERMISSION_TYPE_LOAD_PLUGIN,
       info,
       base::Bind(&ChromeWebViewPermissionHelperDelegate::OnPermissionResponse,
@@ -127,7 +129,7 @@
     const content::MediaResponseCallback& callback) {
   base::DictionaryValue request_info;
   request_info.SetString(guestview::kUrl, request.security_origin.spec());
-  web_view_permission_helper()->RequestPermission(
+  web_view_permission_helper_->RequestPermission(
       WEB_VIEW_PERMISSION_TYPE_MEDIA,
       request_info,
       base::Bind(
@@ -166,7 +168,7 @@
     const base::Callback<void(bool)>& callback) {
   base::DictionaryValue request_info;
   request_info.SetString(guestview::kUrl, url.spec());
-  web_view_permission_helper()->RequestPermission(
+  web_view_permission_helper_->RequestPermission(
       WEB_VIEW_PERMISSION_TYPE_DOWNLOAD,
       request_info,
       base::Bind(
@@ -194,7 +196,7 @@
   request_info.SetString(guestview::kUrl,
                          web_contents()->GetLastCommittedURL().spec());
 
-  web_view_permission_helper()->RequestPermission(
+  web_view_permission_helper_->RequestPermission(
       WEB_VIEW_PERMISSION_TYPE_POINTER_LOCK,
       request_info,
       base::Bind(&ChromeWebViewPermissionHelperDelegate::
@@ -231,7 +233,7 @@
                  bridge_id,
                  user_gesture,
                  callback);
-  int request_id = web_view_permission_helper()->RequestPermission(
+  int request_id = web_view_permission_helper_->RequestPermission(
       WEB_VIEW_PERMISSION_TYPE_GEOLOCATION,
       request_info,
       permission_callback,
@@ -273,7 +275,7 @@
 void ChromeWebViewPermissionHelperDelegate::CancelGeolocationPermissionRequest(
     int bridge_id) {
   int request_id = RemoveBridgeID(bridge_id);
-  web_view_permission_helper()->CancelPendingPermissionRequest(request_id);
+  web_view_permission_helper_->CancelPendingPermissionRequest(request_id);
 }
 
 int ChromeWebViewPermissionHelperDelegate::RemoveBridgeID(int bridge_id) {
@@ -293,7 +295,7 @@
     const base::Callback<void(bool)>& callback) {
   base::DictionaryValue request_info;
   request_info.SetString(guestview::kUrl, url.spec());
-  web_view_permission_helper()->RequestPermission(
+  web_view_permission_helper_->RequestPermission(
       WEB_VIEW_PERMISSION_TYPE_FILESYSTEM,
       request_info,
       base::Bind(&ChromeWebViewPermissionHelperDelegate::