Remove stale mentions of mandoline.

components/filesystem/file_system_app.cc

Index: components/filesystem/file_system_app.cc
diff --git a/components/filesystem/file_system_app.cc b/components/filesystem/file_system_app.cc
index 011f74d78f425911cc4aed822af217ffca1b3291..9fe694cf7636d17d23c3730d4e7dde990d527bc0 100644
--- a/components/filesystem/file_system_app.cc
+++ b/components/filesystem/file_system_app.cc
@@ -65,23 +65,19 @@ base::FilePath FileSystemApp::GetUserDataDir() {
   } else {
 #if defined(OS_WIN)
     CHECK(PathService::Get(base::DIR_LOCAL_APP_DATA, &path));
-    path = path.Append(FILE_PATH_LITERAL("mandoline"));
-#elif defined(OS_LINUX)
-    scoped_ptr<base::Environment> env(base::Environment::Create());
-    base::FilePath config_dir(
-        base::nix::GetXDGDirectory(env.get(),
-                                   base::nix::kXdgConfigHomeEnvVar,
-                                   base::nix::kDotConfigDir));
-    path = config_dir.Append("mandoline");
 #elif defined(OS_MACOSX)
     CHECK(PathService::Get(base::DIR_APP_DATA, &path));
-    path = path.Append("Mandoline Shell");
 #elif defined(OS_ANDROID)
     CHECK(PathService::Get(base::DIR_ANDROID_APP_DATA, &path));
-    path = path.Append(FILE_PATH_LITERAL("mandoline"));
+#elif defined(OS_LINUX)
+    scoped_ptr<base::Environment> env(base::Environment::Create());
+    path = base::nix::GetXDGDirectory(env.get(),
+                                      base::nix::kXdgConfigHomeEnvVar,
+                                      base::nix::kDotConfigDir);
 #else
     NOTIMPLEMENTED();
 #endif
+    path = path.Append(FILE_PATH_LITERAL("filesystem"));
   }
 
   if (!base::PathExists(path))