[Strings + layout] Minor changes for eSIM erase.

1. String changes (uniform on both screens now)
2. Minor non-functional layout changes (margin is uniform now)

Reset everything: https://screenshot.googleplex.com/OZsvOt36CZf
Reset networks: https://screenshot.googleplex.com/in0vdOAeF7u

Change-Id: I92d068c3731f6915c8d393d94ac8c25a3c8ed773
Fix: 119120504
Test: on device

src/com/android/settings/MasterClear.java

@@ -326,8 +326,6 @@ public class MasterClear extends InstrumentedFragment implements OnGlobalLayoutL
 
         if (showWipeEuicc()) {
             if (showWipeEuiccCheckbox()) {
-                TextView title = mContentView.findViewById(R.id.erase_esim_title);
-                title.setText(R.string.erase_esim_storage);
                 mEsimStorageContainer.setVisibility(View.VISIBLE);
                 mEsimStorageContainer.setOnClickListener(new View.OnClickListener() {
                     @Override