Aura needs event translation for Mac

ui/base/test/cocoa_test_event_utils.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "ui/base/test/cocoa_test_event_utils.h"
 
 ScopedClassSwizzler::ScopedClassSwizzler(Class target, Class source,
                                          SEL selector) {
@@ skipping 27 matching lines @@
                             location:point
                        modifierFlags:modifiers
                            timestamp:0
                         windowNumber:0
                              context:nil
                          eventNumber:0
                           clickCount:1
                             pressure:1.0];
 }
 
-NSEvent* MakeMouseEvent(NSEventType type, NSUInteger modifiers) {
+NSEvent* MouseEventWithType(NSEventType type, NSUInteger modifiers) {
   return MouseEventAtPoint(NSMakePoint(0, 0), type, modifiers);
 }
 
 static NSEvent* MouseEventAtPointInWindow(NSPoint point,
                                           NSEventType type,
                                           NSWindow* window,
                                           NSUInteger clickCount) {
   return [NSEvent mouseEventWithType:type
                             location:point
                        modifierFlags:0
@@ skipping 31 matching lines @@
                      modifierFlags:0
                          timestamp:0.0
                       windowNumber:0
                            context:nil
                         characters:chars
        charactersIgnoringModifiers:chars
                          isARepeat:NO
                            keyCode:0];
 }
 
+NSEvent* KeyEventWithType(NSEventType event_type, NSUInteger modifiers) {
+  return [NSEvent keyEventWithType:event_type
+                          location:NSZeroPoint
+                     modifierFlags:modifiers
+                         timestamp:0
+                      windowNumber:0
+                           context:nil
+                        characters:@"x"
+                  charactersIgnoringModifiers:@"x"
+                         isARepeat:NO
+                           keyCode:0x78];
+}
+
+NSEvent* EnterExitEventWithType(NSEventType event_type) {
+  return [NSEvent enterExitEventWithType:event_type
+                                location:NSZeroPoint
+                           modifierFlags:0
+                               timestamp:0
+                            windowNumber:0
+                                 context:nil
+                             eventNumber:0
+                          trackingNumber:0
+                                userData:NULL];
+}
+
+NSEvent* OtherEventWithType(NSEventType event_type) {
+  return [NSEvent otherEventWithType:event_type
+                            location:NSZeroPoint
+                       modifierFlags:0
+                           timestamp:0
+                        windowNumber:0
+                             context:nil
+                             subtype:0
+                               data1:0
+                               data2:0];
+}
+
 }  // namespace cocoa_test_event_utils