Views: Draw Textfield selected text in gray when top-level Widget loses focus.

ui/views/focus/focus_traversal_unittest.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 <stddef.h>
 
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 119 matching lines @@
 // BorderView is a view containing a native window with its own view hierarchy.
 // It is interesting to test focus traversal from a view hierarchy to an inner
 // view hierarchy.
 class BorderView : public NativeViewHost {
  public:
   explicit BorderView(View* child) : child_(child), widget_(NULL) {
     DCHECK(child);
     SetFocusBehavior(FocusBehavior::NEVER);
   }
 
-  ~BorderView() override {}
+  ~BorderView() override { widget_->CloseNow(); }

[tapted, 2016/10/27 00:53:42]

an OWNER will probably ask why this was necessary. Either comment here, or leave
a note on the CL when you send it to review.

[Patti Lor, 2016/10/30 23:26:04]

Done.

 
   virtual internal::RootView* GetContentsRootView() {
     return static_cast<internal::RootView*>(widget_->GetRootView());
   }
 
   FocusTraversable* GetFocusTraversable() override {
     return static_cast<internal::RootView*>(widget_->GetRootView());
   }
 
   void ViewHierarchyChanged(
@@ skipping 728 matching lines @@
   GetFocusManager()->AdvanceFocus(false);
   EXPECT_FALSE(GetFocusManager()->GetFocusedView());
 
   // Advance backwards from the root node.
   GetFocusManager()->ClearFocus();
   GetFocusManager()->AdvanceFocus(true);
   EXPECT_FALSE(GetFocusManager()->GetFocusedView());
 }
 
 }  // namespace views