Make more of content pass "gn check"

content/public/renderer/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//content/renderer/renderer.gni")
 
 # See //content/BUILD.gn for how this works.
 group("renderer") {
   if (is_component_build) {
@@ skipping 10 matching lines @@
 source_set("renderer_sources") {
   visibility = [ "//content/*" ]
 
   sources = rebase_path(content_renderer_gypi_values.public_renderer_sources,
                         ".",
                         "//content")
 
   configs += [ "//content:content_implementation" ]
 
   deps = [
+    "//content/public/child:child_sources",
     "//content/public/common:common_sources",
     "//content/renderer",
+    "//gin",
+    "//media",
+    "//net",
+    "//ppapi/c",
     "//skia",
     "//third_party/WebKit/public:blink_headers",
     "//third_party/libjingle",
     "//third_party/widevine/cdm:version_h",
+    "//ui/base",
+    "//ui/base/ime",
     "//ui/gfx",
     "//v8",
   ]
 
   allow_circular_includes_from = [
     # This target is a pair with content/renderer. They always go together and
     # include headers from each other.
     "//content/renderer",
   ]
 
   if (enable_webrtc) {
     sources +=
         rebase_path(content_renderer_gypi_values.public_renderer_webrtc_sources,
                     ".",
                     "//content")
     deps += [
       "//content/public/common:feature_h264_with_openh264_ffmpeg",
       "//content/public/common:features",
       "//third_party/webrtc",
     ]
   }
 
   if (enable_plugins) {
     sources +=
         rebase_path(content_renderer_gypi_values.public_renderer_plugin_sources,
                     ".",
                     "//content")
   }
 }