Unify and Improve the Sign-In and Sync Confirmation Screens on Clank.

chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkSigninActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkSigninActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkSigninActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkSigninActivity.java
index 7912bd04be9036c9c84145a6a094c644c4a8c059..d759b5123260c5627fc0ecdbe05505aa97c56334 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkSigninActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkSigninActivity.java
@@ -130,6 +130,13 @@ public class EnhancedBookmarkSigninActivity extends EnhancedBookmarkActivityBase
     }
 
     @Override
+    public void onAccountSelectionCancelled() {
+        RecordUserAction.record("Stars_SignInPromoActivity_Cancel");

[newt (away), 2016/02/09 23:08:12]

Where did these metrics come from? Are they documented in
tools/metrics/actions/actions.xml?

If you're adding new metrics, please mention that in the CL description and
update actions.xml.

[PEConn, 2016/02/11 14:44:55]

I'm removing this to put in separate CL for crbug.com/585893.

+        RecordUserAction.record("Signin_Cancel_FromBookmarkManager");
+        finish();
+    };
+
+    @Override
     public ProfileDataCache getProfileDataCache() {
         if (mProfileDataCache == null) {
             mProfileDataCache = new ProfileDataCache(this, Profile.getLastUsedProfile());