chromeos: Check both original and absolute paths for file: scheme

net/base/network_delegate_impl.h

Index: net/base/network_delegate_impl.h
diff --git a/net/base/network_delegate_impl.h b/net/base/network_delegate_impl.h
index 8acdd72a027d2410be113dabc86caec3fe3e0750..fd6f764bf2665633232bbc50f4b18735d56c2a7d 100644
--- a/net/base/network_delegate_impl.h
+++ b/net/base/network_delegate_impl.h
@@ -182,10 +182,13 @@ class NET_EXPORT NetworkDelegateImpl : public NetworkDelegate {
                       CookieOptions* options) override;
 
   // Called when a file access is attempted to allow the network delegate to
-  // allow or block access to the given file path.  Returns true if access is
-  // allowed.
+  // allow or block access to the given file path, provided in the original
+  // and absolute forms (i.e. symbolic link is resolved). It's up to the sub
+  // class to decide which path to use for checking. Returns true if access
+  // is allowed.
   bool OnCanAccessFile(const URLRequest& request,
-                       const base::FilePath& path) const override;
+                       const base::FilePath& original_path,
+                       const base::FilePath& absolute_path) const override;
 
   // Returns true if the given |url| has to be requested over connection that
   // is not tracked by the server. Usually is false, unless user privacy