MacViews: Implement Full Keyboard Access.

ui/views/view.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.
 
 #define _USE_MATH_DEFINES // For VC++ to get M_PI. This has to be first.
 
 #include "ui/views/view.h"
 
 #include <algorithm>
 #include <cmath>
@@ skipping 1218 matching lines @@
   return widget ? widget->GetFocusManager() : NULL;
 }
 
 const FocusManager* View::GetFocusManager() const {
   const Widget* widget = GetWidget();
   return widget ? widget->GetFocusManager() : NULL;
 }
 
 void View::RequestFocus() {
   FocusManager* focus_manager = GetFocusManager();
-  if (focus_manager && IsFocusable())
+  if (focus_manager && IsAccessibilityFocusable())

[karandeepb, 2016/04/20 04:08:59]

@sky- Can you confirm whether this is ok to do?

     focus_manager->SetFocusedView(this);
 }
 
 bool View::SkipDefaultKeyEventProcessing(const ui::KeyEvent& event) {
   return false;
 }
 
 FocusTraversable* View::GetFocusTraversable() {
   return NULL;
 }
@@ skipping 1193 matching lines @@
   // 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.
   gfx::Point widget_location(event.location());
   ConvertPointToWidget(this, &widget_location);
   widget->RunShellDrag(this, data, widget_location, drag_operations, source);
   // WARNING: we may have been deleted.
   return true;
 }
 
 }  // namespace views