Migrate components/data_reduction_proxy to Mojo interfaces.

net/net.gyp

Index: net/net.gyp
diff --git a/net/net.gyp b/net/net.gyp
index db506c6e31f77fef2cca3369d4963b337fd8a321..e1cd67e60333a428ca73848e4c68ca6d989077b0 100644
--- a/net/net.gyp
+++ b/net/net.gyp
@@ -875,6 +875,27 @@
         'base/stale_while_revalidate_experiment_domains.h',
       ],
     },
+    {
+      # GN version: //net/base/mojo:interfaces
+      'target_name': 'net_base_mojo_bindings',
+      'type': 'static_library',
+      'sources': [
+        'base/mojo/net_base.mojom',
+      ],
+      'dependencies': [
+        '../mojo/mojo_public.gyp:mojo_cpp_bindings',
+        'net',
+      ],
+      'export_dependent_settings': [
+        '../mojo/mojo_public.gyp:mojo_cpp_bindings',
+       ],
+      'variables': {
+        'mojom_typemaps': [
+          'base/mojo/net_base.typemap',
+        ],
+      },
+      'includes': [ '../mojo/mojom_bindings_generator.gypi' ],
+    },
   ],
   'conditions': [
     ['use_v8_in_net == 1', {