Fix public dependencies on //ipc

components/guest_view/renderer/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 static_library("renderer") {
   sources = [
     "guest_view_container.cc",
     "guest_view_container.h",
     "guest_view_container_dispatcher.cc",
     "guest_view_container_dispatcher.h",
     "guest_view_request.cc",
     "guest_view_request.h",
     "iframe_guest_view_container.cc",
     "iframe_guest_view_container.h",
     "iframe_guest_view_request.cc",
     "iframe_guest_view_request.h",
   ]
 
   deps = [
     "//base",
     "//components/guest_view/common",
     "//content/public/common",
     "//content/public/renderer",
-    "//ipc",
     "//third_party/WebKit/public:blink",
     "//v8",
   ]
+
+  public_deps = [
+    "//ipc",
+  ]
 }