Make dump dictionary settings easily extensible.

This adds "Dump contextual dictionary".

Bug: 14161647
Change-Id: I41a6d6e131d9d8c300ac0120d903d46d88bb3346
diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index 3f5980d..8849115 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -349,14 +349,8 @@
     <string name="read_external_dictionary_confirm_install_message">Really install this file for <xliff:g id="LANGUAGE_NAME" example="English">%s</xliff:g>?</string>
     <!-- Title for an error dialog that contains the details of the error in the body [CHAR LIMIT=80] -->
     <string name="error">There was an error</string>
-    <!-- Title of the settings for dumpping contacts dictionary file [CHAR LIMIT=35] -->
-    <string name="prefs_dump_contacts_dict">Dump contacts dictionary</string>
-    <!-- Title of the settings for dumpping personal dictionary file [CHAR LIMIT=35] -->
-    <string name="prefs_dump_user_dict">Dump personal dictionary</string>
-    <!-- Title of the settings for dumpping user history dictionary file [CHAR LIMIT=35] -->
-    <string name="prefs_dump_user_history_dict">Dump user history dictionary</string>
-    <!-- Title of the settings for dumpping personalization dictionary file [CHAR LIMIT=35] -->
-    <string name="prefs_dump_personalization_dict">Dump personalization dictionary</string>
+    <!-- Title of the settings group for dumpping dictionary files that have been created on the device [CHAR LIMIT=35] -->
+    <string name="prefs_dump_dynamic_dicts" translatable="false">Dump dictionary</string>
 
     <!-- Title of the button to revert to the default value of the device in the settings dialog [CHAR LIMIT=15] -->
     <string name="button_default">Default</string>