GN: Fixes for component build

public/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("//tools/grit/grit_rule.gni")
 
 if (!is_android) {
 
 # GYP version: WebKit/public/blink.gyp:blink
 group("blink") {
   deps = [
     ":blink_headers",
     ":blink_minimal",
     "//third_party/WebKit/Source/web",
+    "//third_party/WebKit/Source/platform",
   ]
 }
 
 # This target provides a minimal set of Blink APIs such as WebString to use in
 # places that cannot link against the full Blink library.  FIXME: We really
 # shouldn't have this at all and should instead remove all uses of Blink's API
 # types from places that can't link against Blink. crbug.com/248653
 #
 # GYP version: WebKit/public/blink.gyp:blink_minimal
 group("blink_minimal") {
@@ skipping 55 matching lines @@
 grit("resources") {
   output_dir = "$root_gen_dir/blink/public/resources"
   use_qualified_include = true
   source = "blink_resources.grd"
   outputs = [
     "grit/blink_resources.h",
     "blink_resources.rc",
     "blink_resources.pak",
   ]
 }