Convert make_names and make_event_factory to use json5 config format.

third_party/WebKit/Source/platform/network/HTTPNames.json5

Index: third_party/WebKit/Source/platform/network/HTTPNames.json5
diff --git a/third_party/WebKit/Source/platform/network/HTTPNames.json5 b/third_party/WebKit/Source/platform/network/HTTPNames.json5
new file mode 100644
index 0000000000000000000000000000000000000000..a8ca0854db7eb0ac1cd6cfb8f53b78e52dffe160
--- /dev/null
+++ b/third_party/WebKit/Source/platform/network/HTTPNames.json5
@@ -0,0 +1,69 @@
+{
+  metadata: {
+    namespace: "HTTP",
+    export: "PLATFORM_EXPORT",
+  },
+
+  data: [
+    "GET",
+    "HEAD",
+    "POST",
+    "OPTIONS",
+    "Accept",
+    "Accept-CH",
+    "Access-Control-Allow-External",
+    "Access-Control-Allow-Headers",
+    "Access-Control-Allow-Methods",
+    "Access-Control-Allow-Origin",
+    "Access-Control-Expose-Headers",
+    "Access-Control-Max-Age",
+    "Access-Control-Request-External",
+    "Access-Control-Request-Headers",
+    "Access-Control-Request-Method",
+    "Allow-CSP-From",
+    "Cache-Control",
+    "Content-DPR",
+    "Content-Disposition",
+    "Content-Language",
+    "Content-Security-Policy",
+    "Content-Security-Policy-Report-Only",
+    "Embedding-CSP",
+    "Content-Type",
+    "ETag",
+    "Expires",
+    "Date",
+    "Feature-Policy",
+    "If-Match",
+    "If-Modified-Since",
+    "If-None-Match",
+    "If-Range",
+    "If-Unmodified-Since",
+    "Last-Event-ID",
+    "Last-Modified",
+    "Link",
+    "Location",
+    "Origin",
+    "Origin-Trial",
+    "Ping-From",
+    "Ping-To",
+    "Pragma",
+    "Purpose",
+    "Range",
+    "Referer",
+    "Referrer-Policy",
+    "Refresh",
+    "Resource-Freshness",
+    "SourceMap",
+    "Suborigin",
+    "Timing-Allow-Origin",
+    "Upgrade-Insecure-Requests",
+    "User-Agent",
+    "Vary",
+    "X-Content-Type-Options",
+    "X-DNS-Prefetch-Control",
+    "X-DevTools-Emulate-Network-Conditions-Client-Id",
+    "X-Frame-Options",
+    "X-SourceMap",
+    "X-XSS-Protection",
+  ],
+}