[mac] Let cmd-e write the selection into the find pasteboard.

chrome/browser/tab_contents/tab_contents.h

 // Copyright (c) 2009 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 CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #define CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 
 #include "build/build_config.h"
 
 #include <map>
@@ skipping 299 matching lines @@
 
   // TODO(erg): HACK ALERT! This was thrown together for beta and
   // needs to be completely removed after we ship it. Right now, the
   // cut/copy/paste menu items are always enabled and will send a
   // cut/copy/paste command to the currently visible
   // TabContents. Post-beta, this needs to be replaced with a unified
   // interface for supporting cut/copy/paste, and managing who has
   // cut/copy/paste focus. (http://b/1117225)
   virtual void Cut();
   virtual void Copy();
+  virtual void CopyToFindPboard();
   virtual void Paste();
 
   // Called on a TabContents when it isn't a popup, but a new window.
   virtual void DisassociateFromPopupCount();
 
   // Creates a new TabContents with the same state as this one. The returned
   // heap-allocated pointer is owned by the caller.
   virtual TabContents* Clone();
 
   // Tell Gears to create a shortcut for the current page.
@@ skipping 790 matching lines @@
   // If this tab was created from a renderer using window.open, this will be
   // non-NULL and represent the DOMUI of the opening renderer.
   DOMUITypeID opener_dom_ui_type_;
 
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(TabContents);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_