Upstream Chrome on iOS source code [5/11].

ios/chrome/browser/ui/first_run/first_run_chrome_signin_view_controller.h

Index: ios/chrome/browser/ui/first_run/first_run_chrome_signin_view_controller.h
diff --git a/ios/chrome/browser/ui/first_run/first_run_chrome_signin_view_controller.h b/ios/chrome/browser/ui/first_run/first_run_chrome_signin_view_controller.h
new file mode 100644
index 0000000000000000000000000000000000000000..5031039c67eae4c5d698e2185cd0e6a8fbf9d0e8
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+++ b/ios/chrome/browser/ui/first_run/first_run_chrome_signin_view_controller.h
@@ -0,0 +1,31 @@
+// Copyright 2014 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 IOS_CHROME_BROWSER_UI_FIRST_RUN_FIRST_RUN_CHROME_SIGNIN_VIEW_CONTROLLER_H_
+#define IOS_CHROME_BROWSER_UI_FIRST_RUN_FIRST_RUN_CHROME_SIGNIN_VIEW_CONTROLLER_H_
+
+#import "ios/chrome/browser/ui/authentication/chrome_signin_view_controller.h"
+
+extern NSString* const kSignInButtonAccessibilityIdentifier;
+extern NSString* const kSignInSkipButtonAccessibilityIdentifier;
+
+@class FirstRunConfiguration;
+@class TabModel;
+
+namespace ios {
+class ChromeBrowserState;
+}
+
+// A ChromeSigninViewController that is used during the run.
+@interface FirstRunChromeSigninViewController : ChromeSigninViewController
+
+// Designated initialzer.
+- (instancetype)initWithBrowserState:(ios::ChromeBrowserState*)browserState
+                            tabModel:(TabModel*)tabModel
+                      firstRunConfig:(FirstRunConfiguration*)firstRunConfig
+                      signInIdentity:(ChromeIdentity*)identity;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_FIRST_RUN_FIRST_RUN_CHROME_SIGNIN_VIEW_CONTROLLER_H_