[Smart Lock] Display identity provider information in account chooser infobar.

chrome/android/java/src/org/chromium/chrome/browser/password_manager/Credential.java

Index: chrome/android/java/src/org/chromium/chrome/browser/password_manager/Credential.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/password_manager/Credential.java b/chrome/android/java/src/org/chromium/chrome/browser/password_manager/Credential.java
index d694f0ce9e1917386d64def0657dabdd13eee7af..823a6c47893fc0f09ccd7df7a6b14f0f8c691c1e 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/password_manager/Credential.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/password_manager/Credential.java
@@ -13,6 +13,7 @@ import org.chromium.base.CalledByNative;
 public class Credential {
     private final String mUsername;
     private final String mDisplayName;
+    private final String mFederation;
     private final int mType;
     private final int mIndex;
 
@@ -21,13 +22,15 @@ public class Credential {
      *                 The value is PasswordForm::username_value.
      * @param displayName user friendly name to show in the UI. It can be empty.
      *                    The value is PasswordForm::display_name.
+     * @param federation Identity provider name for this credential (empty for local credentials).
      * @param type type which should be either local or federated. The value corresponds to a
      *             C++ enum CredentialType.
      * @param index position in array of credentials.
      */
-    public Credential(String username, String displayName, int type, int index) {
+    public Credential(String username, String displayName, String federation, int type, int index) {
         mUsername = username;
         mDisplayName = displayName;
+        mFederation = federation;
         mType = type;
         mIndex = index;
     }
@@ -40,6 +43,10 @@ public class Credential {
         return mDisplayName;
     }
 
+    public String getFederation() {
+        return mFederation;
+    }
+
     public int getIndex() {
         return mIndex;
     }
@@ -50,8 +57,8 @@ public class Credential {
 
     @CalledByNative
     private static Credential createCredential(
-            String username, String displayName, int type, int index) {
-        return new Credential(username, displayName, type, index);
+            String username, String displayName, String federation, int type, int index) {
+        return new Credential(username, displayName, federation, type, index);
     }
 
     @CalledByNative