views: Rename IsFocusableInRootView() to just IsFocusable().

chrome/browser/ui/views/tab_contents/tab_contents_view_views.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/tab_contents/tab_contents_view_views.h"
 
 #include <vector>
 
 #include "base/time.h"
 #include "chrome/browser/ui/constrained_window.h"
@@ skipping 200 matching lines @@
   views::View* last_focused_view =
       view_storage->RetrieveView(last_focused_view_storage_id_);
 
   if (!last_focused_view) {
     SetInitialFocus();
   } else {
     views::FocusManager* focus_manager = GetFocusManager();
     // If you hit this DCHECK, please report it to Jay (jcampan).
     DCHECK(focus_manager != NULL) << "No focus manager when restoring focus.";
 
-    if (last_focused_view->IsFocusableInRootView() && focus_manager &&
+    if (last_focused_view->IsFocusable() && focus_manager &&
         focus_manager->ContainsView(last_focused_view)) {
       last_focused_view->RequestFocus();
     } else {
       // The focused view may not belong to the same window hierarchy (e.g.
       // if the location bar was focused and the tab is dragged out), or it may
       // no longer be focusable (e.g. if the location bar was focused and then
       // we switched to fullscreen mode).  In that case we default to the
       // default focus.
       SetInitialFocus();
     }
@@ skipping 226 matching lines @@
     tab_contents_->HideContents();
   }
 }
 
 void TabContentsViewViews::OnNativeWidgetSizeChanged(
     const gfx::Size& new_size) {
   if (overlaid_view_)
     overlaid_view_->SetBounds(gfx::Rect(new_size));
   views::Widget::OnNativeWidgetSizeChanged(new_size);
 }