views: Make view::Views::GetPreferredSize() const.

ui/app_list/views/speech_view.cc

 // Copyright 2013 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 "ui/app_list/views/speech_view.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "grit/ui_resources.h"
 #include "grit/ui_strings.h"
 #include "third_party/skia/include/core/SkPath.h"
@@ skipping 185 matching lines @@
   int speech_width = contents_bounds.width() - kTextMargin * 2;
   speech_result_->SizeToFit(speech_width);
   int speech_height = speech_result_->GetHeightForWidth(speech_width);
   speech_result_->SetBounds(
       contents_bounds.x() + kTextMargin,
       contents_bounds.bottom() - kTextMargin - speech_height,
       speech_width,
       speech_height);
 }
 
-gfx::Size SpeechView::GetPreferredSize() {
+gfx::Size SpeechView::GetPreferredSize() const {
   return gfx::Size(0, kSpeechViewMaxHeight);
 }
 
 void SpeechView::ButtonPressed(views::Button* sender, const ui::Event& event) {
   delegate_->ToggleSpeechRecognition();
 }
 
 void SpeechView::OnSpeechSoundLevelChanged(uint8 level) {
   if (!visible())
     return;
@@ skipping 24 matching lines @@
     resource_id = IDR_APP_LIST_SPEECH_MIC_ON;
   else if (new_state == SPEECH_RECOGNITION_IN_SPEECH)
     resource_id = IDR_APP_LIST_SPEECH_MIC_RECORDING;
 
   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
   mic_button_->SetImage(views::Button::STATE_NORMAL,
                         bundle.GetImageSkiaNamed(resource_id));
 }
 
 }  // namespace app_list