Add Cancel capability toward vCard import procedure.

Bug: 2801638

Change-Id: Ia563fa4aed48ad01a6fbb29b350a35c46b7085a3
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 57f2c35..992bf5d 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -508,6 +508,9 @@
             </intent-filter>
         </activity>
 
+        <activity android:name=".vcard.CancelImportActivity"
+            android:theme="@style/BackgroundOnly" />
+
         <activity android:name=".vcard.SelectAccountActivity"
             android:theme="@style/BackgroundOnly" />