created web::ReloadType

ios/web/BUILD.gn

Index: ios/web/BUILD.gn
diff --git a/ios/web/BUILD.gn b/ios/web/BUILD.gn
index 521701afe8b360b1b6d02c6c14841022b89c2c1f..2c904e99a01be363b89421524153035d0f5e953f 100644
--- a/ios/web/BUILD.gn
+++ b/ios/web/BUILD.gn
@@ -19,6 +19,7 @@ source_set("web_arc") {
   deps = [
     ":core",
     ":js_resources",
+    ":reload_type",
     ":resources",
     ":user_agent",
     "//base",
@@ -257,6 +258,7 @@ source_set("web") {
   deps = [
     ":core",
     ":js_resources",
+    ":reload_type",
     ":resources",
     ":user_agent",
     "//base",
@@ -345,6 +347,12 @@ source_set("user_agent") {
   configs += [ "//build/config/compiler:enable_arc" ]
 }
 
+source_set("reload_type") {
+  sources = [
+    "public/reload_type.h",
+  ]
+}
+
 source_set("earl_grey_test_support") {
   testonly = true