Suppress unsafe_libc_call warning for initial identified files.

See docs/unsafe_buffers.md for details. Enforcement is not yet
enabled, but this set of files are not in compliance with the
new warnings.

Bug: 390223051
Change-Id: I4e24c2141b9399f572678302c833947494098b29
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6187925
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Commit-Queue: Daniel Cheng <dcheng@chromium.org>
Owners-Override: Daniel Cheng <dcheng@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1412673}

components/sessions/core/session_command.cc

@@ -2,6 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#ifdef UNSAFE_BUFFERS_BUILD
+// TODO(crbug.com/390223051): Remove C-library calls to fix the errors.
+#pragma allow_unsafe_libc_calls
+#endif
+
 #include <algorithm>
 #include <limits>
 #include <memory>

components/sessions/core/session_service_commands.cc

@@ -2,6 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#ifdef UNSAFE_BUFFERS_BUILD
+// TODO(crbug.com/390223051): Remove C-library calls to fix the errors.
+#pragma allow_unsafe_libc_calls
+#endif
+
 #include "components/sessions/core/session_service_commands.h"
 
 #include <stdint.h>

components/sessions/core/tab_restore_service_impl.cc

@@ -2,6 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#ifdef UNSAFE_BUFFERS_BUILD
+// TODO(crbug.com/390223051): Remove C-library calls to fix the errors.
+#pragma allow_unsafe_libc_calls
+#endif
+
 #include "components/sessions/core/tab_restore_service_impl.h"
 
 #include <stddef.h>