Update the list of Document mime types

Change the items of the list are all lower case to avoid
case sensitive issues.

Test: atest DocumentsUIGoogleTests
Bug: 149077289
Change-Id: Ie92c19908c7dc33fc89205bf7833d6eb51c85bab
diff --git a/src/com/android/documentsui/base/MimeTypes.java b/src/com/android/documentsui/base/MimeTypes.java
index e45873d..e3bf729 100644
--- a/src/com/android/documentsui/base/MimeTypes.java
+++ b/src/com/android/documentsui/base/MimeTypes.java
@@ -38,22 +38,23 @@
     private static final Set<String> sDocumentsMimeTypes = new ArraySet<>();
 
     static {
+        // all lower case
         sDocumentsMimeTypes.add("application/epub+zip");
         sDocumentsMimeTypes.add("application/msword");
         sDocumentsMimeTypes.add("application/pdf");
         sDocumentsMimeTypes.add("application/rtf");
         sDocumentsMimeTypes.add("application/vnd.ms-excel");
-        sDocumentsMimeTypes.add("application/vnd.ms-excel.addin.macroEnabled.12");
-        sDocumentsMimeTypes.add("application/vnd.ms-excel.sheet.binary.macroEnabled.12");
-        sDocumentsMimeTypes.add("application/vnd.ms-excel.sheet.macroEnabled.12");
-        sDocumentsMimeTypes.add("application/vnd.ms-excel.template.macroEnabled.12");
+        sDocumentsMimeTypes.add("application/vnd.ms-excel.addin.macroenabled.12");
+        sDocumentsMimeTypes.add("application/vnd.ms-excel.sheet.binary.macroenabled.12");
+        sDocumentsMimeTypes.add("application/vnd.ms-excel.sheet.macroenabled.12");
+        sDocumentsMimeTypes.add("application/vnd.ms-excel.template.macroenabled.12");
         sDocumentsMimeTypes.add("application/vnd.ms-powerpoint");
-        sDocumentsMimeTypes.add("application/vnd.ms-powerpoint.addin.macroEnabled.12");
-        sDocumentsMimeTypes.add("application/vnd.ms-powerpoint.presentation.macroEnabled.12");
-        sDocumentsMimeTypes.add("application/vnd.ms-powerpoint.slideshow.macroEnabled.12");
-        sDocumentsMimeTypes.add("application/vnd.ms-powerpoint.template.macroEnabled.12");
-        sDocumentsMimeTypes.add("application/vnd.ms-word.document.macroEnabled.12");
-        sDocumentsMimeTypes.add("application/vnd.ms-word.template.macroEnabled.12");
+        sDocumentsMimeTypes.add("application/vnd.ms-powerpoint.addin.macroenabled.12");
+        sDocumentsMimeTypes.add("application/vnd.ms-powerpoint.presentation.macroenabled.12");
+        sDocumentsMimeTypes.add("application/vnd.ms-powerpoint.slideshow.macroenabled.12");
+        sDocumentsMimeTypes.add("application/vnd.ms-powerpoint.template.macroenabled.12");
+        sDocumentsMimeTypes.add("application/vnd.ms-word.document.macroenabled.12");
+        sDocumentsMimeTypes.add("application/vnd.ms-word.template.macroenabled.12");
         sDocumentsMimeTypes.add("application/vnd.oasis.opendocument.chart");
         sDocumentsMimeTypes.add("application/vnd.oasis.opendocument.database");
         sDocumentsMimeTypes.add("application/vnd.oasis.opendocument.formula");