Move MdFocusRing to be a property of FocusManager.

ui/views/view.h

 // 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.
 
 #ifndef UI_VIEWS_VIEW_H_
 #define UI_VIEWS_VIEW_H_
 
 #include <stddef.h>
 
 #include <algorithm>
@@ skipping 1132 matching lines @@
   FocusBehavior focus_behavior() const { return focus_behavior_; }
 
   // Override to be notified when focus has changed either to or from this View.
   virtual void OnFocus();
   virtual void OnBlur();
 
   // Handle view focus/blur events for this view.
   void Focus();
   void Blur();
 
+  // See documentation on variable.
+  bool should_use_md_focus_ring() { return should_use_md_focus_ring_; }
+  void set_should_use_md_focus_ring(bool use) {
+    should_use_md_focus_ring_ = use;
+  }
+
   // System events -------------------------------------------------------------
 
   // Called when the UI theme (not the NativeTheme) has changed, overriding
   // allows individual Views to do special cleanup and processing (such as
   // dropping resource caches).  To dispatch a theme changed notification, call
   // Widget::ThemeChanged().
   virtual void OnThemeChanged() {}
 
   // Called when the locale has changed, overriding allows individual Views to
   // update locale-dependent strings.
@@ skipping 376 matching lines @@
 
   // Next view to be focused when the Tab key is pressed.
   View* next_focusable_view_;
 
   // Next view to be focused when the Shift-Tab key combination is pressed.
   View* previous_focusable_view_;
 
   // The focus behavior of the view in regular and accessibility mode.
   FocusBehavior focus_behavior_;
 
+  // True if this view wants to display focus via a Harmony/MD style focus ring.
+  bool should_use_md_focus_ring_;
+
   // Context menus -------------------------------------------------------------
 
   // The menu controller.
   ContextMenuController* context_menu_controller_;
 
   // Drag and drop -------------------------------------------------------------
 
   DragController* drag_controller_;
 
   // Input  --------------------------------------------------------------------
 
   std::unique_ptr<ViewTargeter> targeter_;
 
   // Accessibility -------------------------------------------------------------
 
   // Belongs to this view, but it's reference-counted on some platforms
   // so we can't use a scoped_ptr. It's dereferenced in the destructor.
   NativeViewAccessibility* native_view_accessibility_;
 
   DISALLOW_COPY_AND_ASSIGN(View);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_VIEW_H_