[persistent-storage] Switch mediaplayer examples to isolated-persistent-storage

SEC-216 #progress

Change-Id: I00a0b4ba4a8fb1cfdc0ae74bc968babefe0a9d57
diff --git a/examples/mediaplayer/mediaplayer_flutter/BUILD.gn b/examples/mediaplayer/mediaplayer_flutter/BUILD.gn
index f213e71..c61c280 100644
--- a/examples/mediaplayer/mediaplayer_flutter/BUILD.gn
+++ b/examples/mediaplayer/mediaplayer_flutter/BUILD.gn
@@ -5,7 +5,6 @@
 import("//topaz/runtime/flutter_runner/flutter_app.gni")
 
 flutter_app("mediaplayer_flutter") {
-  deprecated_global_persistent_storage = "//build"
   components = [
     {
       component_name = "mediaplayer_flutter"
diff --git a/examples/mediaplayer/mediaplayer_flutter/meta/mediaplayer_flutter.cmx b/examples/mediaplayer/mediaplayer_flutter/meta/mediaplayer_flutter.cmx
index 73c754c..a623ea5 100644
--- a/examples/mediaplayer/mediaplayer_flutter/meta/mediaplayer_flutter.cmx
+++ b/examples/mediaplayer/mediaplayer_flutter/meta/mediaplayer_flutter.cmx
@@ -3,7 +3,7 @@
         "data": "data/mediaplayer_flutter"
     },
     "sandbox": {
-        "features": [ "deprecated-global-persistent-storage" ],
+        "features": [ "isolated-persistent-storage" ],
         "services": [
             "fuchsia.fonts.Provider",
             "fuchsia.mediaplayer.Player",
diff --git a/examples/mediaplayer/mediaplayer_skia/BUILD.gn b/examples/mediaplayer/mediaplayer_skia/BUILD.gn
index 5f846cc..16d6c67 100644
--- a/examples/mediaplayer/mediaplayer_skia/BUILD.gn
+++ b/examples/mediaplayer/mediaplayer_skia/BUILD.gn
@@ -37,7 +37,6 @@
 }
 
 package("mediaplayer_skia") {
-  deprecated_global_persistent_storage = "//build"
   binaries = [
     {
       name = "mediaplayer_skia"
diff --git a/examples/mediaplayer/mediaplayer_skia/meta/mediaplayer_skia.cmx b/examples/mediaplayer/mediaplayer_skia/meta/mediaplayer_skia.cmx
index 6ab93ba..35b38cc 100644
--- a/examples/mediaplayer/mediaplayer_skia/meta/mediaplayer_skia.cmx
+++ b/examples/mediaplayer/mediaplayer_skia/meta/mediaplayer_skia.cmx
@@ -4,7 +4,7 @@
     },
     "sandbox": {
         "features": [
-            "deprecated-global-persistent-storage",
+            "isolated-persistent-storage",
             "system-temp"
         ],
         "services": [