Change the ChromiumPasteboard to have a notion of an alternate clipboard...

views/controls/textfield/native_textfield_win.cc

 // 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.
 
 #include "app/l10n_util.h"
 #include "app/l10n_util_win.h"
 #include "app/win_util.h"
 #include "base/clipboard.h"
 #include "base/gfx/native_theme.h"
 #include "base/scoped_clipboard_writer.h"
@@ skipping 646 matching lines @@
   // call this for M and R down.
   tracking_double_click_ = false;
   SetMsgHandled(false);
 }
 
 void NativeTextfieldWin::OnPaste() {
   if (textfield_->read_only() || !ViewsDelegate::views_delegate)
     return;
 
   Clipboard* clipboard = ViewsDelegate::views_delegate->GetClipboard();
-  if (!clipboard->IsFormatAvailable(Clipboard::GetPlainTextWFormatType()))
+  if (!clipboard->IsFormatAvailable(Clipboard::GetPlainTextWFormatType(),
+                                    Clipboard::BUFFER_STANDARD))
     return;
 
   std::wstring clipboard_str;
-  clipboard->ReadText(&clipboard_str);
+  clipboard->ReadText(Clipboard::BUFFER_STANDARD, &clipboard_str);
   if (!clipboard_str.empty()) {
     std::wstring collapsed(CollapseWhitespace(clipboard_str, false));
     if (textfield_->style() & Textfield::STYLE_LOWERCASE)
       collapsed = l10n_util::ToLower(collapsed);
     // Force a Paste operation to trigger OnContentsChanged, even if identical
     // contents are pasted into the text box.
     text_before_change_.clear();
     ReplaceSel(collapsed.c_str(), true);
   }
 }
@@ skipping 184 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // NativeTextfieldWrapper, public:
 
 // static
 NativeTextfieldWrapper* NativeTextfieldWrapper::CreateWrapper(
     Textfield* field) {
   return new NativeTextfieldWin(field);
 }
 
 }  // namespace views