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

ui/views/controls/label.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/controls/label.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <vector>
@@ skipping 164 matching lines @@
 void Label::SetHasFocusBorder(bool has_focus_border) {
   has_focus_border_ = has_focus_border;
   if (is_multi_line_) {
     text_size_valid_ = false;
     PreferredSizeChanged();
   }
 }
 
 gfx::Insets Label::GetInsets() const {
   gfx::Insets insets = View::GetInsets();
-  if (IsFocusable() || has_focus_border_)  {
+  if (focusable() || has_focus_border_)  {
     insets += gfx::Insets(kFocusBorderPadding, kFocusBorderPadding,
                           kFocusBorderPadding, kFocusBorderPadding);
   }
   return insets;
 }
 
 int Label::GetBaseline() const {
   return GetInsets().top() + font_.GetBaseline();
 }
 
@@ skipping 302 matching lines @@
   // it is right aligned. Otherwise, its directionality is forced to be LTR.
   if (rtl_alignment_mode_ == AUTO_DETECT_ALIGNMENT) {
     if (horiz_alignment_ == ALIGN_RIGHT)
       *flags |= gfx::Canvas::FORCE_RTL_DIRECTIONALITY;
     else
       *flags |= gfx::Canvas::FORCE_LTR_DIRECTIONALITY;
   }
 }
 
 }  // namespace views