Add some components to "gn check"

third_party/cld_2/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")
 
 declare_args() {
   if (is_android || is_ios) {
     cld2_table_size = 0  # Small, accurate tables
   } else {
@@ skipping 66 matching lines @@
   include_dirs = [
     "src/internal",
     "src/public",
   ]
 
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [ "//build/config/compiler:no_chromium_code" ]
 }
 
 source_set("cld2_platform_impl") {
-  deps = []
+  public_deps = []
   if (cld2_platform_support == "static") {
-    deps += [ ":cld2_static" ]
+    public_deps += [ ":cld2_static" ]
   } else if (cld2_platform_support == "dynamic") {
-    deps += [ ":cld2_dynamic" ]
+    public_deps += [ ":cld2_dynamic" ]
   }
 }
 
 config("cld2_warnings") {
   if (is_clang) {
     cflags = [
       # cld_2 contains unused private fields.
       # https://code.google.com/p/cld2/issues/detail?id=37
       "-Wno-unused-private-field",
     ]
   }
 }
 
 static_library("cld2_static") {
   sources = gypi_values.cld2_core_impl_sources
   include_dirs = [
     "src/internal",
     "src/public",
   ]
 
-  deps = [
+  public_deps = [
     ":cld_2",
     ":cld2_data",
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [
     "//build/config/compiler:no_chromium_code",
     ":cld2_warnings",
   ]
 }
 
@@ skipping 37 matching lines @@
       "//build/config/sanitizers:deps",
     ]
 
     configs -= [ "//build/config/compiler:chromium_code" ]
     configs += [
       ":cld2_dynamic_mode_config",
       "//build/config/compiler:no_chromium_code",
     ]
   }
 }