Remove usages of RootView from View by moving relevant RootView API methods t...

views/widget/widget_gtk.h

 // 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.
 
 #ifndef VIEWS_WIDGET_WIDGET_GTK_H_
 #define VIEWS_WIDGET_WIDGET_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
@@ skipping 180 matching lines @@
   virtual Window* GetWindow();
   virtual const Window* GetWindow() const;
   virtual void SetNativeWindowProperty(const char* name, void* value);
   virtual void* GetNativeWindowProperty(const char* name);
   virtual ThemeProvider* GetThemeProvider() const;
   virtual ThemeProvider* GetDefaultThemeProvider() const;
   virtual FocusManager* GetFocusManager();
   virtual void ViewHierarchyChanged(bool is_add, View *parent,
                                     View *child);
   virtual bool ContainsNativeView(gfx::NativeView native_view);
+  virtual void StartDragForViewFromMouseEvent(View* view,
+                                              const OSExchangeData& data,
+                                              int operation);
+  virtual View* GetDraggedView();
 
   // Overridden from FocusTraversable:
   virtual FocusSearch* GetFocusSearch();
   virtual FocusTraversable* GetFocusTraversableParent();
   virtual View* GetFocusTraversableParentView();
 
   // Clears the focus on the native widget having the focus.
   virtual void ClearNativeFocus();
 
   // Handles a keyboard event by sending it to our focus manager.
@@ skipping 233 matching lines @@
   // for types other than TYPE_CHILD.
   bool always_on_top_;
 
   // If true, we enable the content widget's double buffering.
   // This is false by default.
   bool is_double_buffered_;
 
   // Indicates if we should handle the upcoming Alt key release event.
   bool should_handle_menu_key_release_;
 
+  // Valid for the lifetime of StartDragForViewFromMouseEvent, indicates the
+  // view the drag started from.
+  View* dragged_view_;
+
   DISALLOW_COPY_AND_ASSIGN(WidgetGtk);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_WIDGET_WIDGET_GTK_H_