Remove unused resources

Follow up to Ib27f2774
Bug: 6129704

Change-Id: I75b892a5f97270c270441a00f98e6e7ea1abc424

java/AndroidManifest.xml

@@ -49,15 +49,6 @@
             </intent-filter>
         </activity>
 
-        <activity android:name="com.android.inputmethod.deprecated.languageswitcher.InputLanguageSelection"
-                android:label="@string/language_selection_title">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <action android:name="com.android.inputmethod.latin.INPUT_LANGUAGE_SELECTION"/>
-                <category android:name="android.intent.category.DEFAULT" />
-            </intent-filter>
-        </activity>
-
         <receiver android:name="SuggestionSpanPickedNotificationReceiver" android:enabled="true">
             <intent-filter>
                 <action android:name="android.text.style.SUGGESTION_PICKED" />