Add a new About Phone page.

This adds the "Me Card" page. The current functionality is to show
information based upon the first account added to the system. The page
shows the user's avatar, name, primary account, and phone number.

Bug: 63819909
Test: Robotest

Change-Id: I64bfae922e828994b2b87009d0647e67dab0da42

src/com/android/settings/overlay/FeatureFactory.java

@@ -21,6 +21,7 @@ import android.text.TextUtils;
 import android.util.Log;
 
 import com.android.settings.R;
+import com.android.settings.accounts.AccountFeatureProvider;
 import com.android.settings.applications.ApplicationFeatureProvider;
 import com.android.settings.bluetooth.BluetoothFeatureProvider;
 import com.android.settings.connecteddevice.SmsMirroringFeatureProvider;
@@ -109,6 +110,8 @@ public abstract class FeatureFactory {
 
     public abstract SlicesFeatureProvider getSlicesFeatureProvider();
 
+    public abstract AccountFeatureProvider getAccountFeatureProvider();
+
     public static final class FactoryNotFoundException extends RuntimeException {
         public FactoryNotFoundException(Throwable throwable) {
             super("Unable to create factory. Did you misconfigure Proguard?", throwable);