Move NavigatorHost interface to mandoline.

mandoline/services/navigation/public/interfaces/BUILD.gn

Index: mandoline/services/navigation/public/interfaces/BUILD.gn
diff --git a/components/clipboard/public/interfaces/BUILD.gn b/mandoline/services/navigation/public/interfaces/BUILD.gn
similarity index 61%
copy from components/clipboard/public/interfaces/BUILD.gn
copy to mandoline/services/navigation/public/interfaces/BUILD.gn
index 6ee9bb75f20eea9bd7004cb1dbbad2a53fb491c2..9c495d478016effa9e3decd0a21e35b47ee02ae5 100644
--- a/components/clipboard/public/interfaces/BUILD.gn
+++ b/mandoline/services/navigation/public/interfaces/BUILD.gn
@@ -3,10 +3,14 @@
 # found in the LICENSE file.
 
 import("//build/module_args/mojo.gni")
-import("//third_party/mojo/src/mojo/public/tools/bindings/mojom.gni")
+import("$mojo_sdk_root/mojo/public/tools/bindings/mojom.gni")
 
 mojom("interfaces") {
   sources = [
-    "clipboard.mojom",
+    "navigation.mojom",
+  ]
+
+  deps = [
+    "//mojo/services/network/public/interfaces",
   ]
 }