Rework tree APIs to reflect Google style and more const-correctness....

chrome/browser/ui/views/wrench_menu.cc

 // Copyright (c) 2011 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/wrench_menu.h"
 
 #include <cmath>
 
 #include "base/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
@@ skipping 217 matching lines @@
 // left/right of it SchedulePaint on the the button may not be enough, so this
 // forces a paint all.
 class ScheduleAllView : public views::View {
  public:
   ScheduleAllView() {}
 
   virtual void SchedulePaint(const gfx::Rect& r, bool urgent) {
     if (!IsVisible())
       return;
 
-    if (GetParent()) {
-      GetParent()->SchedulePaint(GetMirroredBounds(), urgent);
-    }
+    if (parent())
+      parent()->SchedulePaint(GetMirroredBounds(), urgent);
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ScheduleAllView);
 };
 
 string16 GetAccessibleNameForWrenchMenuItem(
       MenuModel* model, int item_index, int accessible_string_id) {
   string16 accessible_name = l10n_util::GetStringUTF16(accessible_string_id);
   string16 accelerator_text;
@@ skipping 85 matching lines @@
 
     TextButton* paste = CreateAndConfigureButton(
         IDS_PASTE, MenuButtonBackground::RIGHT_BUTTON, paste_index, NULL);
 
     copy_background->SetOtherButtons(cut, paste);
   }
 
   gfx::Size GetPreferredSize() {
     // Returned height doesn't matter as MenuItemView forces everything to the
     // height of the menuitemview.
-    return gfx::Size(GetMaxChildViewPreferredWidth() * GetChildViewCount(), 0);
+    return gfx::Size(GetMaxChildViewPreferredWidth() * child_count(), 0);
   }
 
   void Layout() {
     // All buttons are given the same width.
     int width = GetMaxChildViewPreferredWidth();
-    for (int i = 0; i < GetChildViewCount(); ++i)
+    for (int i = 0; i < child_count(); ++i)
       GetChildViewAt(i)->SetBounds(i * width, 0, width, height());
   }
 
   // ButtonListener
   virtual void ButtonPressed(views::Button* sender, const views::Event& event) {
     menu_->CancelAndEvaluate(menu_model_, sender->tag());
   }
 
  private:
   // Returns the max preferred width of all the children.
   int GetMaxChildViewPreferredWidth() {
     int width = 0;
-    for (int i = 0; i < GetChildViewCount(); ++i)
+    for (int i = 0; i < child_count(); ++i)
       width = std::max(width, GetChildViewAt(i)->GetPreferredSize().width());
     return width;
   }
 
   DISALLOW_COPY_AND_ASSIGN(CutCopyPasteView);
 };
 
 // ZoomView --------------------------------------------------------------------
 
 // Padding between the increment buttons and the reset button.
@@ skipping 327 matching lines @@
   }
 
   return menu_item;
 }
 
 void WrenchMenu::CancelAndEvaluate(MenuModel* model, int index) {
   selected_menu_model_ = model;
   selected_index_ = index;
   root_->Cancel();
 }