views: Convert IsEnabled() to just enabled() since it's just a simple accessor.

ui/views/controls/native_control_win.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/native_control_win.h"
 
 #include <windowsx.h>
 
 #include "base/logging.h"
 #include "ui/base/accessibility/accessibility_types.h"
@@ skipping 44 matching lines @@
   }
   return false;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeControlWin, View overrides:
 
 void NativeControlWin::OnEnabledChanged() {
   View::OnEnabledChanged();
   if (native_view())
-    EnableWindow(native_view(), IsEnabled());
+    EnableWindow(native_view(), enabled());
 }
 
 void NativeControlWin::ViewHierarchyChanged(bool is_add, View* parent,
                                             View* child) {
   // Call the base class to hide the view if we're being removed.
   NativeViewHost::ViewHierarchyChanged(is_add, parent, child);
 
   // Create the HWND when we're added to a valid Widget. Many controls need a
   // parent HWND to function properly.
   if (is_add && GetWidget() && !native_view())
@@ skipping 63 matching lines @@
   props_.push_back(ChildWindowMessageProcessor::Register(native_control, this));
 
   // Subclass so we get WM_KEYDOWN and WM_SETFOCUS messages.
   original_wndproc_ = ui::SetWindowProc(
       native_control, &NativeControlWin::NativeControlWndProc);
 
   Attach(native_control);
   // native_view() is now valid.
 
   // Update the newly created HWND with any resident enabled state.
-  EnableWindow(native_view(), IsEnabled());
+  EnableWindow(native_view(), enabled());
 
   // This message ensures that the focus border is shown.
   SendMessage(native_view(), WM_CHANGEUISTATE,
               MAKEWPARAM(UIS_CLEAR, UISF_HIDEFOCUS), 0);
 }
 
 DWORD NativeControlWin::GetAdditionalExStyle() const {
   // If the UI for the view is mirrored, we should make sure we add the
   // extended window style for a right-to-left layout so the subclass creates
   // a mirrored HWND for the underlying control.
@@ skipping 57 matching lines @@
   } else if (message == WM_DESTROY) {
     native_control->props_.reset();
     ui::SetWindowProc(window, native_control->original_wndproc_);
   }
 
   return CallWindowProc(native_control->original_wndproc_, window, message,
                         w_param, l_param);
 }
 
 }  // namespace views