Merge intent extra to deep link intent target for large screen devices

Sender of deep link intent may want to send intent extra data to the
deep link target Activity by merging intent extra.

Bug: 197048599
Bug: 197926040
Test: manual
      1. Click quick Setting 'Internet button'.
      2. Click the gear button of a connected Wi-Fi.
      3. Observe if the Wi-Fi detail page shows the connected Wi-Fi.
Change-Id: I32040ee21a747cae710df2e12a8f5b66aff086fa

src/com/android/settings/homepage/SettingsHomepageActivity.java

@@ -213,6 +213,9 @@ public class SettingsHomepageActivity extends FragmentActivity implements
 
         targetIntent.setFlags(targetIntent.getFlags() & ~Intent.FLAG_ACTIVITY_NEW_TASK);
 
+        // Sender of intent may want to send intent extra data to the destination of targetIntent.
+        targetIntent.replaceExtras(intent);
+
         targetIntent.putExtra(EXTRA_IS_FROM_SETTINGS_HOMEPAGE, true);
 
         // Set 2-pane pair rule for the external deep link page.