[iOS] Upstream FirstRun configuration and metrics

ios/chrome/browser/first_run/first_run_configuration.h

Index: ios/chrome/browser/first_run/first_run_configuration.h
diff --git a/ios/chrome/browser/first_run/first_run_configuration.h b/ios/chrome/browser/first_run/first_run_configuration.h
new file mode 100644
index 0000000000000000000000000000000000000000..5d14a040dec763e05345ec902cc66051b9b23684
--- /dev/null
+++ b/ios/chrome/browser/first_run/first_run_configuration.h
@@ -0,0 +1,20 @@
+// 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_FIRST_RUN_FIRST_RUN_CONFIGURATION_H_
+#define IOS_CHROME_BROWSER_FIRST_RUN_FIRST_RUN_CONFIGURATION_H_
+
+#import <Foundation/Foundation.h>
+
+// This class holds the state of the first run flow.
+@interface FirstRunConfiguration : NSObject
+
+@property(nonatomic, assign) BOOL dataReductionEnabled;
+@property(nonatomic, assign) BOOL dataReductionSwitchToggled;
+@property(nonatomic, assign) BOOL signInAttempted;
+@property(nonatomic, assign) BOOL hasSSOAccount;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_FIRST_RUN_FIRST_RUN_CONFIGURATION_H_