PlatformEventDispatcher::DispatchEvent() should return a PostDispatchAction

ui/base/clipboard/clipboard_aurax11.cc

Index: ui/base/clipboard/clipboard_aurax11.cc
diff --git a/ui/base/clipboard/clipboard_aurax11.cc b/ui/base/clipboard/clipboard_aurax11.cc
index b12c696578f48d72918d3d49b4d39612f4336739..f954b23dca092a9b6161fb58d98c2f756c34cf2b 100644
--- a/ui/base/clipboard/clipboard_aurax11.cc
+++ b/ui/base/clipboard/clipboard_aurax11.cc
@@ -291,7 +291,8 @@ class ClipboardAuraX11::AuraX11Details : public PlatformEventDispatcher {
  private:
   // PlatformEventDispatcher:
   virtual bool CanDispatchEvent(const PlatformEvent& event) override;
-  virtual uint32_t DispatchEvent(const PlatformEvent& event) override;
+  virtual ui::PostDispatchAction DispatchEvent(
+      const PlatformEvent& event) override;
 
   // Our X11 state.
   Display* x_display_;
@@ -529,7 +530,7 @@ bool ClipboardAuraX11::AuraX11Details::CanDispatchEvent(
   return false;
 }
 
-uint32_t ClipboardAuraX11::AuraX11Details::DispatchEvent(
+ui::PostDispatchAction ClipboardAuraX11::AuraX11Details::DispatchEvent(
     const PlatformEvent& xev) {
   switch (xev->type) {
     case SelectionRequest: {