Copy selection to x clipboard.

chrome/browser/renderer_host/render_view_host.h

Index: chrome/browser/renderer_host/render_view_host.h
===================================================================
--- chrome/browser/renderer_host/render_view_host.h	(revision 13031)
+++ chrome/browser/renderer_host/render_view_host.h	(working copy)
@@ -506,6 +506,9 @@
 #endif
   void OnMsgGoToEntryAtOffset(int offset);
   void OnMsgSetTooltipText(const std::wstring& tooltip_text);
+  void OnMsgSelectionChanged();
+  void OnMsgSetSelectionText(const std::string& text);
+  void OnMsgPasteFromSelectionClipboard();
   void OnMsgRunFileChooser(bool multiple_files,
                            const std::wstring& title,
                            const std::wstring& default_file,
@@ -565,8 +568,6 @@
   void OnExtensionRequest(const std::string& name, const std::string& args,
                           int callback_id);
 
-  void OnPasteFromSelectionClipboard();
-
   // Helper function to send a navigation message.  If a cross-site request is
   // in progress, we may be suspended while waiting for the onbeforeunload
   // handler, so this function might buffer the message rather than sending it.