Fixed Mac hotkey.

remoting/host/local_input_monitor_mac.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.
 
 #include "remoting/host/local_input_monitor.h"
 
 #import <AppKit/AppKit.h>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
@@ skipping 20 matching lines @@
 @end
 
 @implementation HotKeyMonitor
 
 - (id)initWithHost:(remoting::ChromotingHost*)host {
   if ((self = [super init])) {
     host_ = host;
     GTMCarbonEventDispatcherHandler* handler =
         [GTMCarbonEventDispatcherHandler sharedEventDispatcherHandler];
     hot_key_ = [handler registerHotKey:kEscKeyCode
-                             modifiers:NSShiftKeyMask
+                             modifiers:(NSAlternateKeyMask | NSControlKeyMask)
                                 target:self
                                 action:@selector(hotKeyHit:)
                               userInfo:nil
                            whenPressed:YES];
     if (!hot_key_) {
       [self release];
       return nil;
     }
   }
   return self;
@@ skipping 40 matching lines @@
 
 void LocalInputMonitorMac::Stop() {
   [hot_key_monitor_ invalidate];
   [hot_key_monitor_ release];
   hot_key_monitor_ = nil;
 }
 
 remoting::LocalInputMonitor* remoting::LocalInputMonitor::Create() {
   return new LocalInputMonitorMac;
 }