Add initial tests for keyboard access (tabbing in some dialogs)....

views/controls/native_control.cc

 // Copyright (c) 2010 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 "views/controls/native_control.h"
 
 #include <atlbase.h>
 #include <atlapp.h>
 #include <atlcrack.h>
 #include <atlframe.h>
@@ skipping 252 matching lines @@
   if (location.x == -1 && location.y == -1)
     ShowContextMenu(GetKeyboardContextMenuLocation(), false);
   else
     ShowContextMenu(gfx::Point(location), true);
 }
 
 void NativeControl::Focus() {
   if (container_) {
     DCHECK(container_->GetControl());
     ::SetFocus(container_->GetControl());
-    NotifyAccessibilityEvent(AccessibilityTypes::EVENT_FOCUS);
+    NotifyAccessibilityEvent(AccessibilityTypes::EVENT_FOCUS, false);
   }
 }
 
 HWND NativeControl::GetNativeControlHWND() {
   if (container_)
     return container_->GetControl();
   else
     return NULL;
 }
 
@@ skipping 90 matching lines @@
                             reinterpret_cast<WNDPROC>(original_handler));
     RemoveProp(window, kHandlerKey);
     RemoveProp(window, kNativeControlKey);
   }
 
   return CallWindowProc(reinterpret_cast<WNDPROC>(original_handler), window,
                         message, w_param, l_param);
 }
 
 }  // namespace views