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

chrome/browser/ui/views/omnibox/omnibox_result_view.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.
 
 // For WinDDK ATL compatibility, these ATL headers must come first.
 #include "build/build_config.h"
 #if defined(OS_WIN)
 #include <atlbase.h>  // NOLINT
 #include <atlwin.h>  // NOLINT
 #endif
@@ skipping 184 matching lines @@
 
 void OmniboxResultView::Invalidate() {
   keyword_icon_->SetImage(GetKeywordIcon());
   // While the text in the RenderTexts may not have changed, the styling
   // (color/bold) may need to change. So we reset them to cause them to be
   // recomputed in OnPaint().
   ResetRenderTexts();
   SchedulePaint();
 }
 
-gfx::Size OmniboxResultView::GetPreferredSize() {
+gfx::Size OmniboxResultView::GetPreferredSize() const {
   return gfx::Size(0, std::max(
       default_icon_size_ + (kMinimumIconVerticalPadding * 2),
       GetTextHeight() + (minimum_text_vertical_padding_ * 2)));
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // OmniboxResultView, protected:
 
 OmniboxResultView::ResultViewState OmniboxResultView::GetState() const {
   if (model_->IsSelectedIndex(model_index_))
@@ skipping 339 matching lines @@
     }
     PaintMatch(*keyword_match, keyword_contents_rendertext_.get(),
                keyword_description_rendertext_.get(), canvas, x);
   }
 }
 
 void OmniboxResultView::AnimationProgressed(const gfx::Animation* animation) {
   Layout();
   SchedulePaint();
 }