Remove non needed code for HeaderAdapter

- before, we were showing a Swich for WiFi and Bluetooth entries
in the Headers. As this is no more the case, remove the code
that is no more usefull.

- as a side effect, we are also removing the call to update the
Search Index that was running when the Settings app was resuming
or pausing.

Change-Id: I26b40df5c7a664d196a249840638d89909b6bc24
diff --git a/src/com/android/settings/SettingsActivity.java b/src/com/android/settings/SettingsActivity.java
index d25e976..5bd33be 100644
--- a/src/com/android/settings/SettingsActivity.java
+++ b/src/com/android/settings/SettingsActivity.java
@@ -614,7 +614,6 @@
         mDevelopmentPreferences.registerOnSharedPreferenceChangeListener(
                 mDevelopmentPreferencesListener);
 
-        mHeaderAdapter.resume(this);
         invalidateHeaders();
 
         registerReceiver(mBatteryInfoReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
@@ -632,8 +631,6 @@
 
         unregisterReceiver(mBatteryInfoReceiver);
 
-        mHeaderAdapter.pause();
-
         mDevelopmentPreferences.unregisterOnSharedPreferenceChangeListener(
                 mDevelopmentPreferencesListener);
 
diff --git a/src/com/android/settings/dashboard/HeaderAdapter.java b/src/com/android/settings/dashboard/HeaderAdapter.java
index 720f83b..2f79c18 100644
--- a/src/com/android/settings/dashboard/HeaderAdapter.java
+++ b/src/com/android/settings/dashboard/HeaderAdapter.java
@@ -262,14 +262,4 @@
         holder.mIcon.setLayoutParams(lp);
         holder.mIcon.setImageDrawable(icon);
     }
-
-    public void resume(Context context) {
-        mWifiEnabler.resume(context);
-        mBluetoothEnabler.resume(context);
-    }
-
-    public void pause() {
-        mWifiEnabler.pause();
-        mBluetoothEnabler.pause();
-    }
 }
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