Make more of content pass "gn check"

content/public/browser/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("//content/browser/browser.gni")
 import("//build/config/ui.gni")
 
 # See //content/BUILD.gn for how this works.
 group("browser") {
   if (is_component_build) {
@@ skipping 21 matching lines @@
       "notification_registrar.cc",
       "page_navigator.cc",
       "web_ui_controller.cc",
     ]
   } else {
     sources = rebase_path(content_browser_gypi_values.public_browser_sources,
                           ".",
                           "//content")
   }
 
-  if (use_aura) {
-    sources -= [ "context_factory.h" ]
-  }
-
   configs += [
     "//build/config:precompiled_headers",
     "//content:content_implementation",
   ]
 
   public_deps = [
     "//content/public/common:mojo_bindings",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/system",
 
     # We expose skia headers in the public API.
     "//skia",
   ]
   deps = [
     "//content/browser",
     "//content/public/common:common_sources",
+    "//gpu",
+    "//media",
     "//net",
+    "//ppapi/c",
+    "//storage/browser",
     "//ui/accessibility",
     "//ui/base",
     "//ui/events",
+    "//ui/gl",
+    "//ui/surface",
   ]
 
   allow_circular_includes_from = [
     # This target is a pair with content/browser. They always go together and
     # include headers from each other.
     "//content/browser",
   ]
+
+  if (use_aura) {
+    sources -= [ "context_factory.h" ]
+    deps += [ "//ui/aura" ]
+  }
 }