[fsp] Add the getMetadata operation.

chrome/test/data/extensions/api_test/file_system_provider/get_metadata/manifest.json

Index: chrome/test/data/extensions/api_test/file_system_provider/get_metadata/manifest.json
diff --git a/chrome/test/data/extensions/api_test/file_browser/filesystem_operations_test/manifest.json b/chrome/test/data/extensions/api_test/file_system_provider/get_metadata/manifest.json
similarity index 60%
copy from chrome/test/data/extensions/api_test/file_browser/filesystem_operations_test/manifest.json
copy to chrome/test/data/extensions/api_test/file_system_provider/get_metadata/manifest.json
index a48f22f0add1cc2735af0dfddcfe4d9c5d4285a8..8d1ef3c412bf779895eea48ded576b40f84bee2b 100644
--- a/chrome/test/data/extensions/api_test/file_browser/filesystem_operations_test/manifest.json
+++ b/chrome/test/data/extensions/api_test/file_system_provider/get_metadata/manifest.json
@@ -1,16 +1,18 @@
 {
   "key": "MIGdMA0GCSqGSIb3DQEBAQUAA4GLADCBhwKBgQDOuXEIuoK1kAkBe0SKiJn/N9oNn3oUxGa4dwj40MnJqPn+w0aR2vuyocm0R4Drp67aYwtLjOVPF4CICRq6ICP6eU07gGwQxGdZ7HJASXV8hm0tab5I70oJmRLfFJyVAMCeWlFaOGq05v2i6EbifZM0qO5xALKNGQt+yjXi5INM5wIBIw==",
-  "name": "chrome.fileBrowserPrivate tests",
+  "name": "chrome.fileSystemProvider.onGetMetadataRequested",
   "version": "0.1",
   "manifest_version": 2,
-  "description": "Tests of chrome.fileBrowserPrivate.* component extension methods",
+  "description":
+      "Test for chrome.fileSystemProvider.onGetMetadataRequested().",
+  "permissions": [
+    "fileSystemProvider",
+    "fileBrowserPrivate",
+    "fileBrowserHandler"

[hirono, 2014/04/30 06:57:38]

fileBrowserHandler is needed?

[mtomasz, 2014/04/30 09:18:24]

Yep, otherwise it doesn't pass permission checks.
https://code.google.com/p/chromium/codesearch#chromium/src/chrome/browser/chr...

+  ],
   "app": {
     "background": {
       "scripts": ["test.js"]
     }
-  },
-  "permissions": [
-    "fileBrowserHandler",
-    "fileBrowserPrivate"
-  ]
+  }
 }