Fix incorrect use of AXState caused when refactoring two enums into one.

ui/views/controls/label.cc

 // Copyright (c) 2012 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 273 matching lines @@
   if (ShouldShowDefaultTooltip()) {
     *tooltip = text_;
     return true;
   }
 
   return false;
 }
 
 void Label::GetAccessibleState(ui::AXViewState* state) {
   state->role = ui::AX_ROLE_STATIC_TEXT;
-  state->state = ui::AX_STATE_READ_ONLY;
+  state->AddStateFlag(ui::AX_STATE_READ_ONLY);
   state->name = text_;
 }
 
 void Label::PaintText(gfx::Canvas* canvas,
                       const base::string16& text,
                       const gfx::Rect& text_bounds,
                       int flags) {
   gfx::ShadowValues shadows;
   if (has_shadow_)
     shadows.push_back(gfx::ShadowValue(shadow_offset_, 0,
@@ skipping 220 matching lines @@
   for (int i = 0; i < kCachedSizeLimit; ++i)
     cached_heights_[i] = gfx::Size();
 }
 
 bool Label::ShouldShowDefaultTooltip() const {
   return !is_multi_line_ &&
       gfx::GetStringWidth(text_, font_list_) > GetAvailableRect().width();
 }
 
 }  // namespace views