Make PersonalDataManager use GetCreditCards() (rather than using credit_cards_ directly) so Autofill

chrome/browser/autofill/android/personal_data_manager_android.h

 // Copyright 2013 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 CHROME_BROWSER_AUTOFILL_ANDROID_PERSONAL_DATA_MANAGER_ANDROID_H_
 #define CHROME_BROWSER_AUTOFILL_ANDROID_PERSONAL_DATA_MANAGER_ANDROID_H_
 
 #include "base/android/jni_helper.h"
 #include "base/android/scoped_java_ref.h"
 #include "components/autofill/browser/personal_data_manager.h"
@@ skipping 36 matching lines @@
                                                         jobject unused_obj,
                                                         jobject jprofile);
 
   // Credit Card Profiles
   // --------------------
 
   // Returns the number of credit cards.
   jint GetCreditCardCount(JNIEnv* unused_env, jobject unused_obj);
 
   // Returns the credit card as indexed by |index| in the PersonalDataManager's
-  // |credit_cards()| collection.
+  // |GetCreditCards()| collection.
   base::android::ScopedJavaLocalRef<jobject> GetCreditCardByIndex(
       JNIEnv* env,
       jobject unused_obj,
       jint index);
 
   // Returns the credit card with the specified |jguid|, or NULL if there is
   // no credit card with the specified |jguid|.
   base::android::ScopedJavaLocalRef<jobject> GetCreditCardByGUID(
       JNIEnv* env,
       jobject unused_obj,
@@ skipping 24 matching lines @@
 
   // Pointer to the PersonalDataManager for the main profile.
   PersonalDataManager* personal_data_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(PersonalDataManagerAndroid);
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_AUTOFILL_ANDROID_PERSONAL_DATA_MANAGER_ANDROID_H_