base: Do not allow MessagePumpObservers to consume events.

ui/aura/test/ui_controls_factory_aurax11.cc

Index: ui/aura/test/ui_controls_factory_aurax11.cc
diff --git a/ui/aura/test/ui_controls_factory_aurax11.cc b/ui/aura/test/ui_controls_factory_aurax11.cc
index e763c8e2f5e11c6b82a127e531339a5a63b557d1..da8dff469d4df67309986c24c6358a32ac85a562 100644
--- a/ui/aura/test/ui_controls_factory_aurax11.cc
+++ b/ui/aura/test/ui_controls_factory_aurax11.cc
@@ -49,13 +49,11 @@ class EventWaiter : public base::MessageLoopForUI::Observer {
   }
 
   // MessageLoop::Observer implementation:
-  virtual base::EventStatus WillProcessEvent(
-      const base::NativeEvent& event) OVERRIDE {
+  virtual void WillProcessEvent(const base::NativeEvent& event) OVERRIDE {
     if ((*matcher_)(event)) {
       base::MessageLoop::current()->PostTask(FROM_HERE, closure_);
       delete this;
     }
-    return base::EVENT_CONTINUE;
   }
 
   virtual void DidProcessEvent(const base::NativeEvent& event) OVERRIDE {