Revert of mediaview: Enable by default.

chrome/browser/chromeos/arc/fileapi/arc_media_view_util.cc

Index: chrome/browser/chromeos/arc/fileapi/arc_media_view_util.cc
diff --git a/chrome/browser/chromeos/arc/fileapi/arc_media_view_util.cc b/chrome/browser/chromeos/arc/fileapi/arc_media_view_util.cc
index 999c676a66ab82bbea4f1cbe4306373c79534b78..261516ff7c96e4476b231a536181b4965570ca35 100644
--- a/chrome/browser/chromeos/arc/fileapi/arc_media_view_util.cc
+++ b/chrome/browser/chromeos/arc/fileapi/arc_media_view_util.cc
@@ -13,7 +13,7 @@
 }  // namespace
 
 const base::Feature kMediaViewFeature{"ArcMediaView",
-                                      base::FEATURE_ENABLED_BY_DEFAULT};
+                                      base::FEATURE_DISABLED_BY_DEFAULT};
 
 const char kMediaDocumentsProviderAuthority[] =
     "com.android.providers.media.documents";