Upstream FirstRunActivity and friends.

chrome/android/java/src/org/chromium/chrome/browser/metrics/UmaBridge.java

Index: chrome/android/java/src/org/chromium/chrome/browser/metrics/UmaBridge.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/metrics/UmaBridge.java b/chrome/android/java/src/org/chromium/chrome/browser/metrics/UmaBridge.java
index 75bad02f288bdf5a8e3e5a27634aaf844e059480..d0890d9329eb9b961d1cc67b815da2c6a77ed098 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/metrics/UmaBridge.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/metrics/UmaBridge.java
@@ -93,6 +93,10 @@ public class UmaBridge {
                 statusChange, BandwidthReductionPreferences.DATA_REDUCTION_INDEX_BOUNDARY);
     }
 
+    public static void freSignInShown() {
+        nativeRecordFreSignInShown();
+    }
+
     private static native void nativeRecordMenuShow();
     private static native void nativeRecordUsingMenu(boolean isByHwButton, boolean isDragging);
     private static native void nativeRecordBeamInvalidAppState();
@@ -104,4 +108,7 @@ public class UmaBridge {
     private static native void nativeRecordDataReductionProxyPromoDisplayed();
     private static native void nativeRecordDataReductionProxySettings(int statusChange,
             int boundary);
+
+    // First Run Experience
+    private static native void nativeRecordFreSignInShown();
 }