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

chrome/browser/ui/views/toolbar/browser_actions_container.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 "chrome/browser/ui/views/toolbar/browser_actions_container.h"
 
 #include "base/compiler_specific.h"
 #include "base/prefs/pref_service.h"
 #include "base/stl_util.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ skipping 189 matching lines @@
 void BrowserActionsContainer::AddObserver(
     BrowserActionsContainerObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void BrowserActionsContainer::RemoveObserver(
     BrowserActionsContainerObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
-gfx::Size BrowserActionsContainer::GetPreferredSize() {
+gfx::Size BrowserActionsContainer::GetPreferredSize() const {
   // We calculate the size of the view by taking the current width and
   // subtracting resize_amount_ (the latter represents how far the user is
   // resizing the view or, if animating the snapping, how far to animate it).
   // But we also clamp it to a minimum size and the maximum size, so that the
   // container can never shrink too far or take up more space than it needs. In
   // other words: MinimumNonemptyWidth() < width() - resize < ClampTo(MAX).
   int preferred_width = std::min(
       std::max(MinimumNonemptyWidth(), container_width_ - resize_amount_),
       IconCountToWidth(-1, false));
   // Height will be ignored by the ToolbarView.
   return gfx::Size(preferred_width, 0);
 }
 
-gfx::Size BrowserActionsContainer::GetMinimumSize() {
+gfx::Size BrowserActionsContainer::GetMinimumSize() const {
   int min_width = std::min(MinimumNonemptyWidth(), IconCountToWidth(-1, false));
   // Height will be ignored by the ToolbarView.
   return gfx::Size(min_width, 0);
 }
 
 void BrowserActionsContainer::Layout() {
   if (browser_action_views_.empty()) {
     SetVisible(false);
     return;
   }
@@ skipping 691 matching lines @@
                                      views::BubbleBorder::TOP_RIGHT,
                                      show_action);
   popup_->GetWidget()->AddObserver(this);
   popup_button_ = button;
 
   // Only set button as pushed if it was triggered by a user click.
   if (should_grant)
     popup_button_->SetButtonPushed();
   return true;
 }