Convert network hints to Mojo

components/network_hints/common/BUILD.gn

Index: components/network_hints/common/BUILD.gn
diff --git a/components/network_hints/common/BUILD.gn b/components/network_hints/common/BUILD.gn
index 2b0b0848934c33816f96d0ec2b7ad468eccb1486..cbe27ed8ace8cf01e9454bacd583e2a2568c4e4c 100644
--- a/components/network_hints/common/BUILD.gn
+++ b/components/network_hints/common/BUILD.gn
@@ -2,15 +2,15 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//mojo/public/tools/bindings/mojom.gni")
+
 # GYP version: components/network_hints.gypi:predictor
 source_set("common") {
   sources = [
     "network_hints_common.cc",
     "network_hints_common.h",
-    "network_hints_message_generator.cc",
-    "network_hints_message_generator.h",
-    "network_hints_messages.cc",
-    "network_hints_messages.h",
+    "network_hints_param_traits.cc",
+    "network_hints_param_traits.h",
   ]
 
   deps = [
@@ -21,3 +21,13 @@ source_set("common") {
     "//url",
   ]
 }
+
+mojom("network_hints_mojom") {
+  sources = [
+    "network_hints.mojom",
+  ]
+
+  public_deps = [
+    "//url/mojo:url_mojom_gurl",
+  ]
+}