Add a settings activity for the spell checker.

Bug: 5156940
Change-Id: I762de1296f861abce2d0413404bca54571e0ea0a
diff --git a/java/AndroidManifest.xml b/java/AndroidManifest.xml
index d680f18..548da1b 100644
--- a/java/AndroidManifest.xml
+++ b/java/AndroidManifest.xml
@@ -29,12 +29,20 @@
             </intent-filter>
             <meta-data android:name="android.view.textservice.scs" android:resource="@xml/spellchecker" />
         </service>
+
         <activity android:name="Settings" android:label="@string/english_ime_settings">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
             </intent-filter>
         </activity>
 
+        <activity android:name="com.android.inputmethod.latin.spellcheck.SpellCheckerSettingsActivity"
+                  android:label="@string/android_spell_checker_settings">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+            </intent-filter>
+        </activity>
+
         <activity android:name="DebugSettings" android:label="@string/english_ime_debug_settings">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>