PlatformEventDispatcher::DispatchEvent() should return a PostDispatchAction

ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.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 "ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.h"
 
 #include <X11/Xatom.h>
 
 #include "base/event_types.h"
 #include "base/lazy_instance.h"
@@ skipping 127 matching lines @@
   // action list.
   int GetDragOperation() const;
 
  private:
   // Masks the X11 atom |xdnd_operation|'s views representation onto
   // |drag_operation|.
   void MaskOperation(::Atom xdnd_operation, int* drag_operation) const;
 
   // ui::PlatformEventDispatcher:
   virtual bool CanDispatchEvent(const ui::PlatformEvent& event) override;
-  virtual uint32_t DispatchEvent(const ui::PlatformEvent& event) override;
+  virtual ui::PostDispatchAction DispatchEvent(
+      const ui::PlatformEvent& event) override;
 
   // The atom cache owned by our parent.
   ui::X11AtomCache* atom_cache_;
 
   // The XID of our chrome local aura window handling our events.
   ::Window local_window_;
 
   // The XID of the window that's initiated the drag.
   unsigned long source_window_;
 
@@ skipping 192 matching lines @@
     *drag_operation |= ui::DragDropTypes::DRAG_MOVE;
   else if (xdnd_operation == atom_cache_->GetAtom(kXdndActionLink))
     *drag_operation |= ui::DragDropTypes::DRAG_LINK;
 }
 
 bool DesktopDragDropClientAuraX11::X11DragContext::CanDispatchEvent(
     const ui::PlatformEvent& event) {
   return event->xany.window == source_window_;
 }
 
-uint32_t DesktopDragDropClientAuraX11::X11DragContext::DispatchEvent(
+ui::PostDispatchAction
+DesktopDragDropClientAuraX11::X11DragContext::DispatchEvent(
     const ui::PlatformEvent& event) {
   if (event->type == PropertyNotify &&
       event->xproperty.atom == atom_cache_->GetAtom("XdndActionList")) {
     ReadActions();
     return ui::POST_DISPATCH_STOP_PROPAGATION;
   }
   return ui::POST_DISPATCH_NONE;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ skipping 756 matching lines @@
     for (int x = 0; x < in_bitmap->width(); ++x) {
       if (SkColorGetA(in_row[x]) > kMinAlpha)
         return true;
     }
   }
 
   return false;
 }
 
 }  // namespace views