events: Get rid of GestureStatus in favour of EventResult.

ui/base/events.h

Index: ui/base/events.h
diff --git a/ui/base/events.h b/ui/base/events.h
index 69d04f88edc9ebfe2b2e1d69a429ff124df38d2a..891fc3245ace4c415faeb00c4d5ee791de347ccd 100644
--- a/ui/base/events.h
+++ b/ui/base/events.h
@@ -95,6 +95,16 @@ enum MouseEventFlags {
                                     // from an unconsumed touch/gesture event.
 };
 
+// Result of dispatching an event.
+enum EventResult {
+  ER_UNHANDLED = 0,  // The event hasn't been handled. The event can be
+                     // propagated to other handlers.
+  ER_HANDLED,        // The event has already been handled, but it can still be
+                     // propagated to other handlers.
+  ER_CONSUMED,       // The event has been handled, and it should not be
+                     // propagated to other handlers.
+};
+
 enum TouchStatus {
   TOUCH_STATUS_UNKNOWN = 0,  // Unknown touch status. This is used to indicate
                              // that the touch event was not handled.
@@ -118,13 +128,6 @@ enum TouchStatus {
 // Updates the list of devices for cached properties.
 UI_EXPORT void UpdateDeviceList();
 
-enum GestureStatus {
-  GESTURE_STATUS_UNKNOWN = 0,  // Unknown Gesture status. This is used to
-                               // indicate that the Gesture event was not
-                               // handled.
-  GESTURE_STATUS_CONSUMED,     // The Gesture event got consumed.
-};
-
 // Get the EventType from a native event.
 UI_EXPORT EventType EventTypeFromNative(const base::NativeEvent& native_event);