Allow dynamic switching in and out of sidetabs mode.

chrome/browser/views/frame/browser_view_layout.cc

 // Copyright (c) 2010 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/views/frame/browser_view_layout.h"
 
 #include "app/gfx/scrollbar_size.h"
 #include "chrome/browser/find_bar.h"
 #include "chrome/browser/find_bar_controller.h"
 #include "chrome/browser/view_ids.h"
@@ skipping 267 matching lines @@
 
 int BrowserViewLayout::LayoutTabStrip() {
   if (!browser_view_->IsTabStripVisible()) {
     tabstrip_->SetVisible(false);
     tabstrip_->SetBounds(0, 0, 0, 0);
     return 0;
   }
   gfx::Rect layout_bounds =
       browser_view_->frame()->GetBoundsForTabStrip(tabstrip_);
 
-  if (browser_view_->UsingSideTabs()) {
+  if (browser_view_->UseVerticalTabs()) {
     vertical_layout_rect_.Inset(
         layout_bounds.right() - kBrowserViewTabStripHorizontalOverlap, 0, 0, 0);
   } else {
     gfx::Rect toolbar_bounds = browser_view_->GetToolbarBounds();
     tabstrip_->SetBackgroundOffset(
         gfx::Point(layout_bounds.x() - toolbar_bounds.x(),
                    layout_bounds.y()));
   }
 
   gfx::Point tabstrip_origin = layout_bounds.origin();
   views::View::ConvertPointToView(browser_view_->GetParent(), browser_view_,
                                   &tabstrip_origin);
   layout_bounds.set_origin(tabstrip_origin);
   tabstrip_->SetVisible(true);
   tabstrip_->SetBounds(layout_bounds);
-  return browser_view_->UsingSideTabs() ? 0 : layout_bounds.bottom();
+  return browser_view_->UseVerticalTabs() ? 0 : layout_bounds.bottom();
 }
 
 int BrowserViewLayout::LayoutToolbar(int top) {
   int browser_view_width = vertical_layout_rect_.width();
   bool visible = browser_view_->IsToolbarVisible();
   toolbar_->location_bar()->SetFocusable(visible);
   int y = 0;
-  if (!browser_view_->UsingSideTabs()) {
+  if (!browser_view_->UseVerticalTabs()) {
     y = top -
       ((visible && browser_view_->IsTabStripVisible())
        ? kToolbarTabStripVerticalOverlap : 0);
   }
   int height = visible ? toolbar_->GetPreferredSize().height() : 0;
   toolbar_->SetVisible(visible);
   toolbar_->SetBounds(vertical_layout_rect_.x(), y, browser_view_width, height);
   return y + height;
 }
 
@@ skipping 92 matching lines @@
     int height =
         visible ? extension_shelf_->GetPreferredSize().height() : 0;
     extension_shelf_->SetVisible(visible);
     extension_shelf_->SetBounds(vertical_layout_rect_.x(), bottom - height,
                                 vertical_layout_rect_.width(), height);
     extension_shelf_->Layout();
     bottom -= height;
   }
   return bottom;
 }