Aura needs event translation for Mac

ui/base/test/cocoa_test_event_utils.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_BASE_TEST_COCOA_TEST_EVENT_UTILS_H_
 #define UI_BASE_TEST_COCOA_TEST_EVENT_UTILS_H_
 #pragma once
 
 #include <utility>
 
@@ skipping 14 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(ScopedClassSwizzler);
 };
 
 namespace cocoa_test_event_utils {
 
 // Create synthetic mouse events for testing. Currently these are very
 // basic, flesh out as needed.  Points are all in window coordinates;
 // where the window is not specified, coordinate system is undefined
 // (but will be repeated when the event is queried).
-NSEvent* MakeMouseEvent(NSEventType type, NSUInteger modifiers);
+NSEvent* MouseEventWithType(NSEventType type, NSUInteger modifiers);
 NSEvent* MouseEventAtPoint(NSPoint point, NSEventType type,
                            NSUInteger modifiers);
 NSEvent* LeftMouseDownAtPoint(NSPoint point);
 NSEvent* LeftMouseDownAtPointInWindow(NSPoint point, NSWindow* window);
 
 // Return a mouse down and an up event with the given |clickCount| at
 // |view|'s midpoint.
 std::pair<NSEvent*, NSEvent*> MouseClickInView(NSView* view,
                                                NSUInteger clickCount);
 
 // Returns a key event with the given character.
 NSEvent* KeyEventWithCharacter(unichar c);
 
+// Returns a key event with the given type and modifier flags.
+NSEvent* KeyEventWithType(NSEventType event_type, NSUInteger modifiers);
+
+// Returns a mouse enter/exit event with the given type.
+NSEvent* EnterExitEventWithType(NSEventType event_type);
+
+// Return an "other" event with the given type.
+NSEvent* OtherEventWithType(NSEventType event_type);
+
 }  // namespace cocoa_test_event_utils
 
 #endif  // UI_BASE_TEST_COCOA_TEST_EVENT_UTILS_H_