Relanding focus manager refactoring

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 663 matching lines @@
     // 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);
   }
 }
 
 void NativeTextfieldWin::OnSetFocus(HWND hwnd) {
   SetMsgHandled(FALSE);  // We still want the default processing of the message.
 
-  views::FocusManager* focus_manager =
-      views::FocusManager::GetFocusManager(m_hWnd);
+  views::FocusManager* focus_manager = textfield_->GetFocusManager();
   if (!focus_manager) {
     NOTREACHED();
     return;
   }
   focus_manager->SetFocusedView(textfield_);
 }
 
 void NativeTextfieldWin::OnSysChar(TCHAR ch, UINT repeat_count, UINT flags) {
   // Nearly all alt-<xxx> combos result in beeping rather than doing something
   // useful, so we discard most.  Exceptions:
@@ skipping 169 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // NativeTextfieldWrapper, public:
 
 // static
 NativeTextfieldWrapper* NativeTextfieldWrapper::CreateWrapper(
     Textfield* field) {
   return new NativeTextfieldWin(field);
 }
 
 }  // namespace views