views: Convert IsFocusable() to just focusable() since it's just a simple accessor.

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 877 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 {
-  return IsFocusable() && IsDrawn();
+  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;
 }
@@ skipping 177 matching lines @@
 void View::OnPaintBorder(gfx::Canvas* canvas) {
   if (border_.get()) {
     TRACE_EVENT2("views", "View::OnPaintBorder",
                  "width", canvas->GetSkCanvas()->getDevice()->width(),
                  "height", canvas->GetSkCanvas()->getDevice()->height());
     border_->Paint(*this, canvas);
   }
 }
 
 void View::OnPaintFocusBorder(gfx::Canvas* canvas) {
-  if ((IsFocusable() || IsAccessibilityFocusableInRootView()) && HasFocus()) {
+  if ((focusable() || IsAccessibilityFocusableInRootView()) && HasFocus()) {
     TRACE_EVENT2("views", "views::OnPaintFocusBorder",
                  "width", canvas->GetSkCanvas()->getDevice()->width(),
                  "height", canvas->GetSkCanvas()->getDevice()->height());
     canvas->DrawFocusRect(GetLocalBounds());
   }
 }
 
 // Accelerated Painting --------------------------------------------------------
 
 void View::SetFillsBoundsOpaquely(bool fills_bounds_opaquely) {
@@ skipping 115 matching lines @@
 bool View::HasHitTestMask() const {
   return false;
 }
 
 void View::GetHitTestMask(gfx::Path* mask) const {
   DCHECK(mask);
 }
 
 // Focus -----------------------------------------------------------------------
 
-bool View::IsFocusable() const {
-  return focusable_ && enabled_ && visible_;
-}
-
 void View::OnFocus() {
   // TODO(beng): Investigate whether it's possible for us to move this to
   //             Focus().
   // By default, we clear the native focus. This ensures that no visible native
   // view as the focus and that we still receive keyboard inputs.
   FocusManager* focus_manager = GetFocusManager();
   if (focus_manager)
     focus_manager->ClearNativeFocus();
 
   // TODO(beng): Investigate whether it's possible for us to move this to
@@ skipping 796 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