Rename PhoneNumberHelper in Dialer

Rename PhoneNumberHelper to more appropriate PhoneNumberDisplayHelper

Change-Id: I2c03f5cbb04c1e03f1fc1e0051a1cea641160dca
diff --git a/src/com/android/dialer/CallDetailActivity.java b/src/com/android/dialer/CallDetailActivity.java
index a24940d..c8b8385 100644
--- a/src/com/android/dialer/CallDetailActivity.java
+++ b/src/com/android/dialer/CallDetailActivity.java
@@ -65,7 +65,7 @@
 import com.android.dialer.calllog.CallTypeHelper;
 import com.android.dialer.calllog.ContactInfo;
 import com.android.dialer.calllog.ContactInfoHelper;
-import com.android.dialer.calllog.PhoneNumberHelper;
+import com.android.dialer.calllog.PhoneNumberDisplayHelper;
 import com.android.dialer.calllog.PhoneNumberUtilsWrapper;
 import com.android.dialer.util.AsyncTaskExecutor;
 import com.android.dialer.util.AsyncTaskExecutors;
@@ -114,7 +114,7 @@
     public static final String EXTRA_FROM_NOTIFICATION = "EXTRA_FROM_NOTIFICATION";
 
     private CallTypeHelper mCallTypeHelper;
-    private PhoneNumberHelper mPhoneNumberHelper;
+    private PhoneNumberDisplayHelper mPhoneNumberHelper;
     private PhoneCallDetailsHelper mPhoneCallDetailsHelper;
     private TextView mHeaderTextView;
     private View mHeaderOverlayView;
@@ -300,7 +300,7 @@
         mResources = getResources();
 
         mCallTypeHelper = new CallTypeHelper(getResources());
-        mPhoneNumberHelper = new PhoneNumberHelper(mResources);
+        mPhoneNumberHelper = new PhoneNumberDisplayHelper(mResources);
         mPhoneCallDetailsHelper = new PhoneCallDetailsHelper(mResources, mCallTypeHelper,
                 new PhoneNumberUtilsWrapper());
         mVoicemailStatusHelper = new VoicemailStatusHelperImpl();