diff --git a/net/android/android_http_util.cc b/net/android/android_http_util.cc
index 3bcc5cffd61f82..fa4f64f1902385 100644
--- a/net/android/android_http_util.cc
+++ b/net/android/android_http_util.cc
@@ -26,4 +26,3 @@ jboolean JNI_HttpUtil_IsAllowedHeader(
 }
 
 }  // namespace net
-
diff --git a/net/cookies/canonical_cookie_test_helpers.h b/net/cookies/canonical_cookie_test_helpers.h
index bb730a57184c40..fe991278fe00ad 100644
--- a/net/cookies/canonical_cookie_test_helpers.h
+++ b/net/cookies/canonical_cookie_test_helpers.h
@@ -23,4 +23,4 @@ MATCHER_P(MatchesCookieLine, cookie_line, "") {
 
 }  // namespace net
 
-#endif  // NET_COOKIES_CANONICAL_COOKIE_TEST_HELPERS_H_
\ No newline at end of file
+#endif  // NET_COOKIES_CANONICAL_COOKIE_TEST_HELPERS_H_
diff --git a/net/dns/dns_config_service_fuchsia.cc b/net/dns/dns_config_service_fuchsia.cc
index d4fca47a41bdce..21d4e5526a74fa 100644
--- a/net/dns/dns_config_service_fuchsia.cc
+++ b/net/dns/dns_config_service_fuchsia.cc
@@ -33,4 +33,4 @@ std::unique_ptr<DnsConfigService> DnsConfigService::CreateSystemService() {
   return std::make_unique<internal::DnsConfigServiceFuchsia>();
 }
 
-}  // namespace net
\ No newline at end of file
+}  // namespace net
diff --git a/net/dns/dns_parse_domain_ascii_win_fuzzer.cc b/net/dns/dns_parse_domain_ascii_win_fuzzer.cc
index c027e7f02eda01..f1a73e42d27580 100644
--- a/net/dns/dns_parse_domain_ascii_win_fuzzer.cc
+++ b/net/dns/dns_parse_domain_ascii_win_fuzzer.cc
@@ -21,4 +21,4 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
     result = base::ToLowerASCII(result);
 
   return 0;
-}
\ No newline at end of file
+}
diff --git a/net/proxy_resolution/proxy_config_with_annotation.cc b/net/proxy_resolution/proxy_config_with_annotation.cc
index b4541ffc508534..79f469cf8e1fe5 100644
--- a/net/proxy_resolution/proxy_config_with_annotation.cc
+++ b/net/proxy_resolution/proxy_config_with_annotation.cc
@@ -48,4 +48,4 @@ ProxyConfigWithAnnotation::ProxyConfigWithAnnotation(
       traffic_annotation_(
           MutableNetworkTrafficAnnotationTag(traffic_annotation)) {}
 
-}  // namespace net
\ No newline at end of file
+}  // namespace net
diff --git a/net/socket/socket_tag.cc b/net/socket/socket_tag.cc
index 0e0a21751379d3..ad550a0592a7a2 100644
--- a/net/socket/socket_tag.cc
+++ b/net/socket/socket_tag.cc
@@ -51,4 +51,4 @@ void SocketTag::Apply(SocketDescriptor socket) const {
 #endif  // OS_ANDROID
 }
 
-}  // namespace net
\ No newline at end of file
+}  // namespace net
diff --git a/net/socket/socket_tag.h b/net/socket/socket_tag.h
index eb89a43df7756e..89f7508e977871 100644
--- a/net/socket/socket_tag.h
+++ b/net/socket/socket_tag.h
@@ -63,4 +63,4 @@ class NET_EXPORT SocketTag {
 
 }  // namespace net
 
-#endif  // NET_SOCKET_SOCKET_TAG_H_
\ No newline at end of file
+#endif  // NET_SOCKET_SOCKET_TAG_H_
diff --git a/net/tools/huffman_trie/trie_entry.cc b/net/tools/huffman_trie/trie_entry.cc
index d1a24c095db43e..81c8da6947643c 100644
--- a/net/tools/huffman_trie/trie_entry.cc
+++ b/net/tools/huffman_trie/trie_entry.cc
@@ -14,4 +14,4 @@ TrieEntry::~TrieEntry() = default;
 
 }  // namespace huffman_trie
 
-}  // namespace net
\ No newline at end of file
+}  // namespace net
diff --git a/net/tools/quic/quic_http_proxy_backend.h b/net/tools/quic/quic_http_proxy_backend.h
index 8f3d95a308645e..0852d70a557092 100644
--- a/net/tools/quic/quic_http_proxy_backend.h
+++ b/net/tools/quic/quic_http_proxy_backend.h
@@ -107,4 +107,4 @@ class QuicHttpProxyBackend : public quic::QuicSimpleServerBackend {
 };
 }  // namespace net
 
-#endif  // NET_TOOLS_QUIC_QUIC_HTTP_PROXY_BACKEND_H_
\ No newline at end of file
+#endif  // NET_TOOLS_QUIC_QUIC_HTTP_PROXY_BACKEND_H_
diff --git a/net/tools/quic/quic_http_proxy_backend_stream.cc b/net/tools/quic/quic_http_proxy_backend_stream.cc
index 5d1595319a7547..ddcf99c1ecbd42 100644
--- a/net/tools/quic/quic_http_proxy_backend_stream.cc
+++ b/net/tools/quic/quic_http_proxy_backend_stream.cc
@@ -398,4 +398,4 @@ spdy::SpdyHeaderBlock QuicHttpProxyBackendStream::getAsQuicHeaders(
   }
   return quic_response_headers;
 }
-}  // namespace net
\ No newline at end of file
+}  // namespace net
diff --git a/net/tools/quic/quic_http_proxy_backend_stream.h b/net/tools/quic/quic_http_proxy_backend_stream.h
index 4d2aaae9dabf02..c90980525a3d2e 100644
--- a/net/tools/quic/quic_http_proxy_backend_stream.h
+++ b/net/tools/quic/quic_http_proxy_backend_stream.h
@@ -162,4 +162,4 @@ class QuicHttpProxyBackendStream : public net::URLRequest::Delegate {
 
 }  // namespace net
 
-#endif  // NET_TOOLS_QUIC_QUIC_HTTP_PROXY_BACKEND_STREAM_H_
\ No newline at end of file
+#endif  // NET_TOOLS_QUIC_QUIC_HTTP_PROXY_BACKEND_STREAM_H_
diff --git a/net/url_request/url_request_http_job_histogram.h b/net/url_request/url_request_http_job_histogram.h
index ca84fc54c5ebb2..abacae498a648e 100644
--- a/net/url_request/url_request_http_job_histogram.h
+++ b/net/url_request/url_request_http_job_histogram.h
@@ -36,4 +36,4 @@ enum class CookieNetworkSecurity {
 
 }  // namespace net
 
-#endif  // NET_URL_REQUEST_URL_REQUEST_HTTP_JOB_HISTOGRAM_H_
\ No newline at end of file
+#endif  // NET_URL_REQUEST_URL_REQUEST_HTTP_JOB_HISTOGRAM_H_