TIKA-3306 add a parser-override content type -- fix automatic refactoring in favor of parser override
diff --git a/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-mail-module/src/main/java/org/apache/tika/parser/mail/MailContentHandler.java b/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-mail-module/src/main/java/org/apache/tika/parser/mail/MailContentHandler.java
index 6f67e68..d11430c 100644
--- a/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-mail-module/src/main/java/org/apache/tika/parser/mail/MailContentHandler.java
+++ b/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-mail-module/src/main/java/org/apache/tika/parser/mail/MailContentHandler.java
@@ -250,7 +250,7 @@
             MediaType mediaType = detector.detect(tis, submd);
             if (mediaType != null) {
                 //detect only once
-                submd.set(TikaCoreProperties.CONTENT_TYPE_USER_OVERRIDE, mediaType.toString());
+                submd.set(TikaCoreProperties.CONTENT_TYPE_PARSER_OVERRIDE, mediaType.toString());
                 if (mediaType.toString().startsWith("text")) {
                     return true;
                 }
@@ -602,7 +602,7 @@
             try {
                 Metadata inlineMetadata = new Metadata();
                 if (inlineText) {
-                    inlineMetadata.set(TikaCoreProperties.CONTENT_TYPE_USER_OVERRIDE, MediaType.TEXT_PLAIN.toString());
+                    inlineMetadata.set(TikaCoreProperties.CONTENT_TYPE_PARSER_OVERRIDE, MediaType.TEXT_PLAIN.toString());
                 }
                 parser.parse(
                         new ByteArrayInputStream(part.bytes),
diff --git a/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-mail-module/src/main/java/org/apache/tika/parser/mbox/MboxParser.java b/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-mail-module/src/main/java/org/apache/tika/parser/mbox/MboxParser.java
index 64e6f60..80300ca 100644
--- a/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-mail-module/src/main/java/org/apache/tika/parser/mbox/MboxParser.java
+++ b/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-mail-module/src/main/java/org/apache/tika/parser/mbox/MboxParser.java
@@ -100,7 +100,7 @@
                     Queue<String> multiline = new LinkedList<String>();
                     mailMetadata.add(EMAIL_FROMLINE_METADATA, curLine.substring(MBOX_RECORD_DIVIDER.length()));
                     mailMetadata.set(Metadata.CONTENT_TYPE, "message/rfc822");
-                    mailMetadata.set(TikaCoreProperties.CONTENT_TYPE_USER_OVERRIDE, "message/rfc822");
+                    mailMetadata.set(TikaCoreProperties.CONTENT_TYPE_PARSER_OVERRIDE, "message/rfc822");
                     curLine = reader.readLine();
                     if (curLine == null) {
                         break;
diff --git a/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/OutlookExtractor.java b/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/OutlookExtractor.java
index de3870a..2af12a5 100644
--- a/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/OutlookExtractor.java
+++ b/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/OutlookExtractor.java
@@ -377,7 +377,7 @@
             byte[] data = getValue(textChunk);
             if (data != null) {
                 Metadata chunkMetadata = new Metadata();
-                chunkMetadata.set(TikaCoreProperties.CONTENT_TYPE_USER_OVERRIDE,
+                chunkMetadata.set(TikaCoreProperties.CONTENT_TYPE_PARSER_OVERRIDE,
                         MediaType.TEXT_PLAIN.toString());
                 handleEmbeddedResource(
                         TikaInputStream.get(data), chunkMetadata, null,
diff --git a/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-microsoft-module/src/test/java/org/apache/tika/parser/microsoft/OutlookParserTest.java b/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-microsoft-module/src/test/java/org/apache/tika/parser/microsoft/OutlookParserTest.java
index ad5f940..144f981 100644
--- a/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-microsoft-module/src/test/java/org/apache/tika/parser/microsoft/OutlookParserTest.java
+++ b/tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-microsoft-module/src/test/java/org/apache/tika/parser/microsoft/OutlookParserTest.java
@@ -40,7 +40,6 @@
 import org.apache.tika.parser.AutoDetectParser;
 import org.apache.tika.parser.ParseContext;
 import org.apache.tika.parser.Parser;
-import org.apache.tika.parser.RecursiveParserWrapper;
 import org.apache.tika.sax.BodyContentHandler;
 import org.junit.Test;
 import org.xml.sax.ContentHandler;