x11: Move X event handling out of the message-pump.

chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.h

Index: chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.h
diff --git a/chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.h b/chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.h
index 977bbbe67bc71950216a01e1f10e11b31b10dd68..9be25642462b29f4015b7fdef4010a16a33914dd 100644
--- a/chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.h
+++ b/chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.h
@@ -10,6 +10,10 @@
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chrome_browser_main_extra_parts.h"
 
+namespace ui {
+class PlatformEventSource;
+}
+
 class ActiveDesktopMonitor;
 
 class ChromeBrowserMainExtraPartsAura : public ChromeBrowserMainExtraParts {
@@ -32,6 +36,7 @@ class ChromeBrowserMainExtraPartsAura : public ChromeBrowserMainExtraParts {
 #endif
 
   scoped_ptr<ActiveDesktopMonitor> active_desktop_monitor_;
+  scoped_ptr<ui::PlatformEventSource> event_source_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainExtraPartsAura);
 };