Revert of Add Mojo interfaces for out-of-process proxy resolver.

net/net.gyp

Index: net/net.gyp
diff --git a/net/net.gyp b/net/net.gyp
index 6dac5c8c011adc394c0547e6bb083d5fe29072f2..834a4c62e8ec5a33132f43f95c1ad541827b55e9 100644
--- a/net/net.gyp
+++ b/net/net.gyp
@@ -1203,22 +1203,6 @@
         },
       ],
     }],
-    ['use_v8_in_net == 1 and OS != "android"', {
-      'targets': [
-        {
-          # GN version: //net/interfaces
-          'target_name': 'net_interfaces',
-          'type': 'static_library',
-          'sources': [
-            'interfaces/host_resolver_service.mojom',
-            'interfaces/proxy_resolver_service.mojom',
-          ],
-          'includes': [
-            '../third_party/mojo/mojom_bindings_generator.gypi',
-          ],
-        },
-      ],
-    }],
     ['OS != "ios" and OS != "android"', {
       'targets': [
         # iOS doesn't have the concept of simple executables, these targets