Use modern c++ code style for incidentd.

This cl does not contain code logic changes.

Bug: 77333635
Test: manual and incidentd_test
Change-Id: Iea0a402b1051defd45159ca267e6dd705f9ffa49
diff --git a/cmds/incidentd/src/Section.h b/cmds/incidentd/src/Section.h
index 19ef7ee..34a3613 100644
--- a/cmds/incidentd/src/Section.h
+++ b/cmds/incidentd/src/Section.h
@@ -27,7 +27,9 @@
 #include <utils/String8.h>
 #include <utils/Vector.h>
 
-using namespace android;
+namespace android {
+namespace os {
+namespace incidentd {
 
 const int64_t REMOTE_CALL_TIMEOUT_MS = 10 * 1000;  // 10 seconds
 
@@ -175,4 +177,8 @@
     std::string mType;
 };
 
+}  // namespace incidentd
+}  // namespace os
+}  // namespace android
+
 #endif  // SECTIONS_H