Migrating tests to use EmbeddedTestServer (/chrome/browser misc)

chrome/test/data/extensions/native_client_hosted_app/manifest.json

Index: chrome/test/data/extensions/native_client_hosted_app/manifest.json
diff --git a/chrome/test/data/extensions/native_client_hosted_app/manifest.json b/chrome/test/data/extensions/native_client_hosted_app/manifest.json
index c1b4f54961478b79d4ebc8de605e2f21cd8621be..73cf16b2913ec06af90c760da6b2a8243aa8898d 100644
--- a/chrome/test/data/extensions/native_client_hosted_app/manifest.json
+++ b/chrome/test/data/extensions/native_client_hosted_app/manifest.json
@@ -5,10 +5,10 @@
   "description": "end-to-end browser test for native client in hosted apps",
   "app": {
     "urls": [
-      "http://localhost/files/extensions/native_client"
+      "http://localhost/extensions/native_client"
     ],
     "launch": {
-      "web_url": "http://localhost/files/extensions/native_client/test.html"
+      "web_url": "http://localhost/extensions/native_client/test.html"
     }
   }
 }