Remove VIEW_TYPE_NOTIFICATION since it's not used anymore.

chrome/renderer/extensions/runtime_custom_bindings.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/renderer/extensions/runtime_custom_bindings.h"
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "chrome/renderer/extensions/api_activity_logger.h"
@@ skipping 125 matching lines @@
 
   std::string view_type_string = *v8::String::Utf8Value(args[1]->ToString());
   StringToUpperASCII(&view_type_string);
   // |view_type| == VIEW_TYPE_INVALID means getting any type of
   // views.
   ViewType view_type = VIEW_TYPE_INVALID;
   if (view_type_string == kViewTypeBackgroundPage) {
     view_type = VIEW_TYPE_EXTENSION_BACKGROUND_PAGE;
   } else if (view_type_string == kViewTypeInfobar) {
     view_type = VIEW_TYPE_EXTENSION_INFOBAR;
-  } else if (view_type_string == kViewTypeNotification) {
-    view_type = VIEW_TYPE_NOTIFICATION;
   } else if (view_type_string == kViewTypeTabContents) {
     view_type = VIEW_TYPE_TAB_CONTENTS;
   } else if (view_type_string == kViewTypePopup) {
     view_type = VIEW_TYPE_EXTENSION_POPUP;
   } else if (view_type_string == kViewTypeExtensionDialog) {
     view_type = VIEW_TYPE_EXTENSION_DIALOG;
   } else if (view_type_string == kViewTypeAppWindow) {
     view_type = VIEW_TYPE_APP_WINDOW;
   } else if (view_type_string == kViewTypePanel) {
     view_type = VIEW_TYPE_PANEL;
@@ skipping 16 matching lines @@
       v8::Local<v8::Value> window = context->Global();
       DCHECK(!window.IsEmpty());
       v8_views->Set(v8::Integer::New(args.GetIsolate(), v8_index++), window);
     }
   }
 
   args.GetReturnValue().Set(v8_views);
 }
 
 }  // namespace extensions