[fsp] Add the getMetadata operation.

chrome/browser/chromeos/file_system_provider/fake_provided_file_system.cc

Index: chrome/browser/chromeos/file_system_provider/fake_provided_file_system.cc
diff --git a/chrome/browser/chromeos/file_system_provider/fake_provided_file_system.cc b/chrome/browser/chromeos/file_system_provider/fake_provided_file_system.cc
index 68a424dccb7aa7bef15eb048cd936ac4d28a84aa..8e54dd05d96b22eab5de8cd248f98179b3fa1f4f 100644
--- a/chrome/browser/chromeos/file_system_provider/fake_provided_file_system.cc
+++ b/chrome/browser/chromeos/file_system_provider/fake_provided_file_system.cc
@@ -24,6 +24,32 @@ void FakeProvidedFileSystem::RequestUnmount(
       FROM_HERE, base::Bind(callback, base::File::FILE_OK));
 }
 
+void FakeProvidedFileSystem::GetMetadata(
+    const base::FilePath& entry_path,
+    const fileapi::AsyncFileUtil::GetFileInfoCallback& callback) {
+  // Return fake metadata for the root directory only.
+  if (entry_path.AsUTF8Unsafe() != "/") {
+    base::MessageLoopProxy::current()->PostTask(
+        FROM_HERE,
+        base::Bind(
+            callback, base::File::FILE_ERROR_NOT_FOUND, base::File::Info()));
+    return;
+  }
+
+  base::File::Info file_info;
+  file_info.size = 0;
+  file_info.is_directory = true;
+  file_info.is_symbolic_link = false;
+  base::Time last_modified_time;
+  const bool result = base::Time::FromString("Thu Apr 24 00:46:52 UTC 2014",
+                                             &last_modified_time);
+  DCHECK(result);
+  file_info.last_modified = last_modified_time;
+
+  base::MessageLoopProxy::current()->PostTask(
+      FROM_HERE, base::Bind(callback, base::File::FILE_OK, file_info));
+}
+
 const ProvidedFileSystemInfo& FakeProvidedFileSystem::GetFileSystemInfo()
     const {
   return file_system_info_;