Implement Mac pref-pane UI mockups

remoting/host/me2me_preference_pane_confirm_pin.h

Index: remoting/host/me2me_preference_pane_confirm_pin.h
diff --git a/remoting/host/me2me_preference_pane_confirm_pin.h b/remoting/host/me2me_preference_pane_confirm_pin.h
new file mode 100644
index 0000000000000000000000000000000000000000..f16ada363504b7dbb3d99f87e08a27d86ee77605
--- /dev/null
+++ b/remoting/host/me2me_preference_pane_confirm_pin.h
@@ -0,0 +1,26 @@
+// 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.
+
+#import <Cocoa/Cocoa.h>
+
+@protocol Me2MePreferencePaneConfirmPinHandler <NSObject>
+- (void)applyConfiguration:(id)sender pin:(NSString*)pin;
+@end
+
+@interface Me2MePreferencePaneConfirmPin : NSViewController {
+  IBOutlet NSTextField* email_;
+  IBOutlet NSTextField* pin_;
+  IBOutlet NSButton* apply_button_;
+  id delegate_;
+}
+
+@property (retain) id delegate;
+
+- (void)setEmail:(NSString*)email;
+- (void)setButtonText:(NSString*)text;
+- (void)setEnabled:(BOOL)enabled;
+- (void)resetPin;
+- (IBAction)onApply:(id)sender;
+
+@end