Expose the assisted dialing setting activity to intents.

Test: manual
Bug: 72162646
Change-Id: I85e88c5686a237ae424b46fe0ed5baaf07d02cbc
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 8ecf077..a20e4da 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -590,8 +590,12 @@
         <activity
             android:name="com.android.phone.settings.assisteddialing.AssistedDialingSettingActivity"
             android:label="@string/assisted_dialing_setting_title"
-            android:theme="@style/DialerSettingsLight"
-            android:exported="false">
+            android:theme="@style/DialerSettingsLight">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <action android:name="android.telecom.action.SHOW_ASSISTED_DIALING_SETTINGS" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
         </activity>
 
         <activity android:name="com.android.phone.settings.PhoneAccountSettingsActivity"