Add some src/webkit build files to the GN build.

BUILD.gn

 # Copyright (c) 2013 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.
 
 # This is the root build file for GN. GN will start processing by loading this
 # file, and recursively load all dependencies until all dependencies are either
 # resolved or known not to exist (which will cause the build to fail). So if
 # you add a new build file, there must be some path of dependencies from this
 # file to your new one or GN won't know about it.
 
@@ skipping 66 matching lines @@
     "//ui/base:ui_base",
     "//ui/events",
     "//ui/gfx",
     "//ui/gl",
     "//ui/native_theme",
     "//ui/resources",
     "//ui/strings",
     "//ui/surface",
     "//url",
     "//v8:mksnapshot",
+    "//webkit/browser:storage",
+    "//webkit/child",
   ]
 
   if (is_linux) {
     deps += [
       "//third_party/freetype2",
     ]
   }
 
   if (is_win) {
     deps += [
       "//ui/metro_viewer",
     ]
   }
 
   if (is_android) {
     deps -= [
       "//cc",
       "//content/public/common",
       "//content/public/renderer",
       "//ppapi:ppapi_c",
       "//third_party/libusb",
       #"//third_party/WebKit/Source/platform",
       "//third_party/WebKit/Source/wtf",  # TODO(brettw) re-enable for Android.
       "//tools/gn",
 
+      # Not tested on Android yet:
+      "//webkit/browser:storage",
+      "//webkit/child",
+
       # This stuff all depends on ui/surface which requires some .class jni
       # generators (ui/gl/gl.gyp:surface_jni_headers).
       "//ui/gl",
       "//gpu",
       "//ui/surface",
     ]
   }
 }