Linux sandbox: better APIs with /proc/ arguments

content/public/common/sandbox_init.h

Index: content/public/common/sandbox_init.h
diff --git a/content/public/common/sandbox_init.h b/content/public/common/sandbox_init.h
index 711738ae40464badd5d595e7a45cd86eb357318b..34f366a2450e5dfb5c1a68b1f9521b673cc6682e 100644
--- a/content/public/common/sandbox_init.h
+++ b/content/public/common/sandbox_init.h
@@ -88,11 +88,11 @@ class SandboxInitializerDelegate;
 
 // Initialize a seccomp-bpf sandbox. |policy| may not be NULL.
 // If an existing layer of sandboxing is present that would prevent access to
-// /proc, |proc_task_fd| must be a valid file descriptor to /proc/self/task.
+// /proc, |proc_fd| must be a valid file descriptor to /proc/.
 // Returns true if the sandbox has been properly engaged.
 CONTENT_EXPORT bool InitializeSandbox(
     scoped_ptr<sandbox::bpf_dsl::Policy> policy,
-    base::ScopedFD proc_task_fd);
+    base::ScopedFD proc_fd);
 
 // Return a "baseline" policy. This is used by a SandboxInitializerDelegate to
 // implement a policy that is derived from the baseline.