Dump the coverage object to XML

Ensure the object is dumped to used in sandboxed.

Test: unit tests
Bug: 144772789
Change-Id: I52724d94fc883d35da5299ebd77eed9d5709aec7
Merged-In: I52724d94fc883d35da5299ebd77eed9d5709aec7
(cherry picked from commit f7a072d77926a6aa40111be3fee72d331ac97f4e)
diff --git a/src/com/android/tradefed/config/Configuration.java b/src/com/android/tradefed/config/Configuration.java
index 0872630..03ddff1 100644
--- a/src/com/android/tradefed/config/Configuration.java
+++ b/src/com/android/tradefed/config/Configuration.java
@@ -1582,6 +1582,13 @@
                 excludeFilters,
                 printDeprecatedOptions,
                 printUnchangedOptions);
+        ConfigurationUtil.dumpClassToXml(
+                serializer,
+                COVERAGE_OPTIONS_TYPE_NAME,
+                getCoverageOptions(),
+                excludeFilters,
+                printDeprecatedOptions,
+                printUnchangedOptions);
 
         serializer.endTag(null, ConfigurationUtil.CONFIGURATION_NAME);
         serializer.endDocument();