Consolidate message observer API for win and aura (and touch).

views/widget/tooltip_manager_views.cc

Index: views/widget/tooltip_manager_views.cc
diff --git a/views/widget/tooltip_manager_views.cc b/views/widget/tooltip_manager_views.cc
index 2537d7ef98ce615cf20cfa9cee49e8469d0a8bb1..35ea8349870a7c661c29d1e480594e3ca542d4b7 100644
--- a/views/widget/tooltip_manager_views.cc
+++ b/views/widget/tooltip_manager_views.cc
@@ -114,23 +114,27 @@ base::MessagePumpObserver::EventStatus TooltipManagerViews::WillProcessEvent(
   return base::MessagePumpObserver::EVENT_CONTINUE;
 }
 #elif defined(USE_X11)
-base::MessagePumpObserver::EventStatus TooltipManagerViews::WillProcessXEvent(
-    XEvent* xevent) {
+base::EventStatus TooltipManagerViews::WillProcessEvent(
+    const base::NativeEvent& xevent) {
   XGenericEventCookie* cookie = &xevent->xcookie;
   if (cookie->evtype == XI_Motion) {
-    XIDeviceEvent* xievent = static_cast<XIDeviceEvent*>(cookie->data);
+    const XIDeviceEvent* xievent = static_cast<XIDeviceEvent*>(cookie->data);
     OnMouseMoved(static_cast<int>(xievent->event_x),
                  static_cast<int>(xievent->event_y));
   }
-  return base::MessagePumpObserver::EVENT_CONTINUE;
+  return base::EVENT_CONTINUE;
+}
+void TooltipManagerViews::DidProcessEvent(const base::NativeEvent& msg) {
 }
+
 #elif defined(OS_WIN)
-void TooltipManagerViews::WillProcessMessage(const MSG& msg) {
+base::EventStatus TooltipManagerViews::WillProcessEvent(const MSG& msg) {
   if (msg.message == WM_MOUSEMOVE)
     OnMouseMoved(GET_X_LPARAM(msg.lParam), GET_Y_LPARAM(msg.lParam));
+  return base::EVENT_CONTINUE;
 }
 
-void TooltipManagerViews::DidProcessMessage(const MSG& msg) {
+void TooltipManagerViews::DidProcessEvent(const MSG& msg) {
 }
 #endif