Switch Windows over to BoringSSL from NSS.

third_party/boringssl/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.
 
 # Config for us and everybody else depending on BoringSSL.
 config("openssl_config") {
   include_dirs = []
   include_dirs += [ "src/include" ]
   if (is_component_build) {
     defines = [ "BORINGSSL_SHARED_LIBRARY" ]
@@ skipping 28 matching lines @@
 component("boringssl") {
   sources = gypi_values.boringssl_lib_sources
 
   public_configs = [ ":openssl_config" ]
 
   cflags = []
   defines = [
     "BORINGSSL_IMPLEMENTATION",
     "BORINGSSL_NO_STATIC_INITIALIZER",
   ]
+  deps = []
   if (is_component_build) {
     defines += [ "BORINGSSL_SHARED_LIBRARY" ]
   }
 
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [ "//build/config/compiler:no_chromium_code" ]
 
   # Also gets the include dirs from :openssl_config
   include_dirs = [
     "src/include",
@@ skipping 29 matching lines @@
       deps += [ ":boringssl_asm" ]
     } else {
       defines += [ "OPENSSL_NO_ASM" ]
     }
   } else if (cpu_arch == "arm") {
     sources += gypi_values.boringssl_linux_arm_sources
   } else {
     defines += [ "OPENSSL_NO_ASM" ]
   }
 }