Grant Files.app access for mount points added after its launch.

chrome/browser/chromeos/extensions/file_manager/private_api_file_system.cc

Index: chrome/browser/chromeos/extensions/file_manager/private_api_file_system.cc
diff --git a/chrome/browser/chromeos/extensions/file_manager/private_api_file_system.cc b/chrome/browser/chromeos/extensions/file_manager/private_api_file_system.cc
index d3729e1591fb0e86d3bf52b120426b746d47bab4..eed428036a884499e5bf79da5f09a494bf219df5 100644
--- a/chrome/browser/chromeos/extensions/file_manager/private_api_file_system.cc
+++ b/chrome/browser/chromeos/extensions/file_manager/private_api_file_system.cc
@@ -52,10 +52,8 @@ void SetDriveMountPointPermissions(
     Profile* profile,
     const std::string& extension_id,

[hashimoto, 2014/01/28 10:55:13]

nit: This is not used.

[kinaba, 2014/01/28 23:59:49]

Done.

     content::RenderViewHost* render_view_host) {
-  if (!render_view_host ||
-      !render_view_host->GetSiteInstance() || !render_view_host->GetProcess()) {
+  if (!render_view_host || !render_view_host->GetProcess())
     return;
-  }
 
   fileapi::ExternalFileSystemBackend* backend =
       file_manager::util::GetFileSystemContextForRenderViewHost(
@@ -68,10 +66,6 @@ void SetDriveMountPointPermissions(
   // expects this to be satisfied.
   ChildProcessSecurityPolicy::GetInstance()->GrantCreateReadWriteFile(
       render_view_host->GetProcess()->GetID(), mount_point);

[kinaba, 2014/01/28 23:59:49]

Since now this is the only line executed in this function, I simply inlined it
to the caller.

-
-  base::FilePath mount_point_virtual;
-  if (backend->GetVirtualPath(mount_point, &mount_point_virtual))
-    backend->GrantFileAccessToExtension(extension_id, mount_point_virtual);
 }
 
 // Retrieves total and remaining available size on |mount_path|.