Fix bug #15702424 add-wifi setting screen has no title

- pass the missing EXTRA_SHOW_FRAGMENT_TITLE_RESID
- define a new string for the Activity title
- code cleaning: remove a non needed call to getIntent()

Change-Id: I430d59c0225c6e7f23e78edf5644d07ef33a9d98
diff --git a/src/com/android/settings/SettingsActivity.java b/src/com/android/settings/SettingsActivity.java
index 087540b..290473e 100644
--- a/src/com/android/settings/SettingsActivity.java
+++ b/src/com/android/settings/SettingsActivity.java
@@ -476,7 +476,7 @@
         mIsShortcut = isShortCutIntent(intent) || isLikeShortCutIntent(intent) ||
                 intent.getBooleanExtra(EXTRA_SHOW_FRAGMENT_AS_SHORTCUT, false);
 
-        final ComponentName cn = getIntent().getComponent();
+        final ComponentName cn = intent.getComponent();
         final String className = cn.getClassName();
 
         mIsShowingDashboard = className.equals(Settings.class.getName());
diff --git a/src/com/android/settings/wifi/WifiPickerActivity.java b/src/com/android/settings/wifi/WifiPickerActivity.java
index b306466..5bdceb9 100644
--- a/src/com/android/settings/wifi/WifiPickerActivity.java
+++ b/src/com/android/settings/wifi/WifiPickerActivity.java
@@ -18,6 +18,7 @@
 import com.android.settings.ButtonBarHandler;
 import com.android.settings.SettingsActivity;
 import com.android.settings.wifi.p2p.WifiP2pSettings;
+import com.android.settings.R;
 
 import android.content.Intent;
 import android.preference.PreferenceFragment;
@@ -31,6 +32,7 @@
         Intent modIntent = new Intent(super.getIntent());
         if (!modIntent.hasExtra(EXTRA_SHOW_FRAGMENT)) {
             modIntent.putExtra(EXTRA_SHOW_FRAGMENT, getWifiSettingsClass().getName());
+            modIntent.putExtra(EXTRA_SHOW_FRAGMENT_TITLE_RESID, R.string.wifi_select_network);
         }
         return modIntent;
     }