Add CHILD_PROCESS_SECURITY_POLICY_OWNERS

This replaces SITE_ISOLATION_OWNERS, which the previous CL removed.
This is CL 2/2.

Test: No behaviour change
Change-Id: I8709e86499b9e9bb5b412bbed0d6bff83637babe
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4378070
Reviewed-by: Alex Moshchuk <alexmos@chromium.org>
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Commit-Queue: Sharon Yang <yangsharon@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1123682}

diff --git a/build/OWNERS.setnoparent b/build/OWNERS.setnoparent
index a3f112e..52755b5 100644
--- a/build/OWNERS.setnoparent
+++ b/build/OWNERS.setnoparent

@@ -10,6 +10,7 @@
 # Security reviews
 file://build/fuchsia/SECURITY_OWNERS
 file://chromeos/SECURITY_OWNERS
+file://content/browser/CHILD_PROCESS_SECURITY_POLICY_OWNERS
 file://ipc/SECURITY_OWNERS
 file://net/base/SECURITY_OWNERS
 file://sandbox/linux/OWNERS

diff --git a/content/browser/CHILD_PROCESS_SECURITY_POLICY_OWNERS b/content/browser/CHILD_PROCESS_SECURITY_POLICY_OWNERS
new file mode 100644
index 0000000..debe4fbf
--- /dev/null
+++ b/content/browser/CHILD_PROCESS_SECURITY_POLICY_OWNERS

@@ -0,0 +1,5 @@
+alexmos@chromium.org
+creis@chromium.org
+lukasza@chromium.org
+mkwst@chromium.org
+tsepez@chromium.org
\ No newline at end of file

diff --git a/content/browser/OWNERS b/content/browser/OWNERS
index 0096a06..129ed64 100644
--- a/content/browser/OWNERS
+++ b/content/browser/OWNERS

@@ -6,6 +6,10 @@
 per-file BUILD.gn=*
 
 # For security review.
+per-file child_process_security_policy_impl.*=set noparent
+per-file child_process_security_policy_impl.*=file://content/browser/CHILD_PROCESS_SECURITY_POLICY_OWNERS
+per-file child_process_security_policy_unittest.cc=set noparent
+per-file child_process_security_policy_unittest.cc=file://content/browser/CHILD_PROCESS_SECURITY_POLICY_OWNERS
 per-file browser_interface_binders.*=set noparent
 per-file browser_interface_binders.*=file://ipc/SECURITY_OWNERS
 per-file mojo_binder_policy_map_impl.*=set noparent