Mac content shell: Implement CrApplication.

content/shell/shell_application_mac.h

Index: content/shell/shell_application_mac.h
diff --git a/content/shell/shell_application_mac.h b/content/shell/shell_application_mac.h
new file mode 100644
index 0000000000000000000000000000000000000000..3450ff38b997c99fd08af9b3718dbd810584ab32
--- /dev/null
+++ b/content/shell/shell_application_mac.h
@@ -0,0 +1,25 @@
+// Copyright (c) 2012 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 CONTENT_SHELL_SHELL_APPLICATION_MAC_H_
+#define CONTENT_SHELL_SHELL_APPLICATION_MAC_H_
+
+#include "base/message_pump_mac.h"
+#include "base/mac/scoped_sending_event.h"
+
+@interface ShellCrApplication : NSApplication<CrAppProtocol,
+                                              CrAppControlProtocol> {
+ @private
+  BOOL handlingSendEvent_;
+}
+
+// CrAppProtocol:
+- (BOOL)isHandlingSendEvent;
+
+// CrAppControlProtocol:
+- (void)setHandlingSendEvent:(BOOL)handlingSendEvent;
+
+@end
+
+#endif  // CONTENT_SHELL_SHELL_APPLICATION_MAC_H_