Add captioning preferences screen

                android:resource="@id/accessibility_settings" />

        </activity>

        <activity android:name="Settings$CaptioningSettingsActivity"

                android:label="@string/accessibility_captioning_title"

                android:taskAffinity="com.android.settings"

                android:parentActivityName="Settings$AccessibilitySettingsActivity">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <action android:name="android.settings.CAPTIONING_SETTINGS" />

                <category android:name="android.intent.category.DEFAULT" />

            </intent-filter>

            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"

                android:value="com.android.settings.accessibility.ToggleCaptioningPreferenceFragment" />

            <meta-data android:name="com.android.settings.TOP_LEVEL_HEADER_ID"

                android:resource="@id/accessibility_settings" />

        </activity>

        <activity android:name="Settings$TextToSpeechSettingsActivity"

                android:label="@string/tts_settings"

                android:taskAffinity="com.android.settings"