Add a new pair of IPC categories for messages that need handling as input events

content/renderer/render_view_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 1471 matching lines @@
   scoped_ptr<ExternalPopupMenu> external_popup_menu_;
 
   // The node that the context menu was pressed over.
   WebKit::WebNode context_menu_node_;
 
   // All the registered observers.  We expect this list to be small, so vector
   // is fine.
   ObserverList<RenderViewObserver> observers_;
 
   // Used to inform didChangeSelection() when it is called in the context
-  // of handling a ViewMsg_SelectRange IPC.
+  // of handling a InputMsg_SelectRange IPC.
   bool handling_select_range_;
 
   // Wraps the |webwidget_| as a MouseLockDispatcher::LockTarget interface.
   scoped_ptr<MouseLockDispatcher::LockTarget> webwidget_mouse_lock_target_;
 
   // State associated with the GetWindowSnapshot function.
   int next_snapshot_id_;
   typedef std::map<int, WindowSnapshotCallback>
       PendingSnapshotMap;
   PendingSnapshotMap pending_snapshots_;
@@ skipping 23 matching lines @@
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_