Add and specify Views::Textfield::SelectAll |reversed| flag, etc.

chrome/browser/ui/views/omnibox/omnibox_view_views.cc

 // 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.
 
 #include "chrome/browser/ui/views/omnibox/omnibox_view_views.h"
 
 #include "base/logging.h"
 #include "base/property_bag.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 596 matching lines @@
     // if there is no selection.
     *start = textfield_->GetCursorPosition();
     *end = textfield_->GetCursorPosition();
   } else {
     *start = static_cast<size_t>(range.end());
     *end = static_cast<size_t>(range.start());
   }
 }
 
 void OmniboxViewViews::SelectAll(bool reversed) {
-  if (reversed)
-    textfield_->SelectRange(ui::Range(GetTextLength(), 0));
-  else
-    textfield_->SelectRange(ui::Range(0, GetTextLength()));
+  textfield_->SelectAll(reversed);
 }
 
 void OmniboxViewViews::RevertAll() {
   ClosePopup();
   model_->Revert();
   TextChanged();
 }
 
 void OmniboxViewViews::UpdatePopup() {
   model_->SetInputInProgress(true);
@@ skipping 314 matching lines @@
                                                const ui::Range& range) {
   if (text != GetText())
     textfield_->SetText(text);
   textfield_->SelectRange(range);
 }
 
 string16 OmniboxViewViews::GetSelectedText() const {
   // TODO(oshima): Support instant, IME.
   return textfield_->GetSelectedText();
 }