Move bind.h to rtc_base_approved.

webrtc/base/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//build/config/crypto.gni")
 import("//build/config/ui.gni")
@@ skipping 80 matching lines @@
 
 # The subset of rtc_base approved for use outside of libjingle.
 static_library("rtc_base_approved") {
   deps = []
   configs += [ "..:common_config" ]
   public_configs = [ "..:common_inherited_config" ]
 
   sources = [
     "array_view.h",
     "atomicops.h",
+    "bind.h",
     "bitbuffer.cc",
     "bitbuffer.h",
     "buffer.cc",
     "buffer.h",
     "bufferqueue.cc",
     "bufferqueue.h",
     "bytebuffer.cc",
     "bytebuffer.h",
     "byteorder.h",
     "checks.cc",
@@ skipping 247 matching lines @@
     include_dirs = [
       "../../webrtc_overrides",
       "../../boringssl/src/include",
     ]
 
     public_configs += [ ":rtc_base_chromium_config" ]
   } else {
     sources += [
       "bandwidthsmoother.cc",
       "bandwidthsmoother.h",
-      "bind.h",
       "callback.h",
       "fileutils_mock.h",
       "httpserver.cc",
       "httpserver.h",
       "json.cc",
       "json.h",
       "logsinks.cc",
       "logsinks.h",
       "mathutils.h",
       "multipart.cc",
@@ skipping 264 matching lines @@
       ]
     }
   }
 }
 
 source_set("gtest_prod") {
   sources = [
     "gtest_prod_util.h",
   ]
 }