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

ui/views/view.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 "ui/views/view.h"
 
 #include <algorithm>
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 876 matching lines @@
 
 View* View::GetPreviousFocusableView() {
   return previous_focusable_view_;
 }
 
 void View::SetNextFocusableView(View* view) {
   view->previous_focusable_view_ = this;
   next_focusable_view_ = view;
 }
 
-bool View::IsFocusableInRootView() const {
+bool View::IsFocusable() const {
   return focusable_ && enabled_ && IsDrawn();
 }
 
 bool View::IsAccessibilityFocusableInRootView() const {
   return (focusable_ || accessibility_focusable_) && enabled_ && IsDrawn();
 }
 
 FocusManager* View::GetFocusManager() {
   Widget* widget = GetWidget();
   return widget ? widget->GetFocusManager() : NULL;
 }
 
 const FocusManager* View::GetFocusManager() const {
   const Widget* widget = GetWidget();
   return widget ? widget->GetFocusManager() : NULL;
 }
 
 void View::RequestFocus() {
   FocusManager* focus_manager = GetFocusManager();
-  if (focus_manager && IsFocusableInRootView())
+  if (focus_manager && IsFocusable())
     focus_manager->SetFocusedView(this);
 }
 
 bool View::SkipDefaultKeyEventProcessing(const KeyEvent& event) {
   return false;
 }
 
 FocusTraversable* View::GetFocusTraversable() {
   return NULL;
 }
@@ skipping 1110 matching lines @@
 
   OSExchangeData data;
   WriteDragData(press_pt, &data);
 
   // Message the RootView to do the drag and drop. That way if we're removed
   // the RootView can detect it and avoid calling us back.
   GetWidget()->RunShellDrag(this, data, drag_operations);
 }
 
 }  // namespace views