[Chrome ELF] Early browser security support.

chrome_elf/BUILD.gn

 # Copyright 2015 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.
 
 # Chrome elf targets (excepting tests) should only link in kernel32.
 # Please don't add dependencies on any other system libraries.
 
 import("//build/config/win/manifest.gni")
 import("//chrome/version.gni")
 import("//testing/test.gni")
@@ skipping 27 matching lines @@
     "//chrome/common/chrome_result_codes.h",
     "chrome_elf.def",
     "chrome_elf_main.cc",
     "chrome_elf_main.h",
   ]
   deps = [
     ":blacklist",
     ":breakpad",
     ":chrome_elf_manifest",
     ":chrome_elf_resources",
+    ":chrome_elf_security",
     ":hook_util",
     "//base",
     "//build/config/sanitizers:deps",
     "//chrome/install_static:install_static_util",
     "//chrome_elf/nt_registry:nt_registry",
     "//components/crash/content/app",
     "//components/crash/core/common",
     "//content/public/common:result_codes",
   ]
   configs += [ "//build/config/win:windowed" ]
@@ skipping 13 matching lines @@
   if (current_cpu == "x86") {
     # Don"t set an x64 base address (to avoid breaking HE-ASLR).
     ldflags += [ "/BASE:0x01c20000" ]
   }
 }
 
 ##------------------------------------------------------------------------------
 ## source sets
 ##------------------------------------------------------------------------------
 
+source_set("chrome_elf_security") {
+  sources = [
+    "chrome_elf_security.cc",
+    "chrome_elf_security.h",
+  ]
+  deps = [
+    ":constants",
+    "//chrome_elf/nt_registry:nt_registry",
+  ]
+}
+
 source_set("constants") {
   sources = [
     "chrome_elf_constants.cc",
     "chrome_elf_constants.h",
   ]
 }
 
 source_set("dll_hash") {
   deps = [
     "//base",
@@ skipping 74 matching lines @@
   sources = [
     "blacklist/test/blacklist_test.cc",
     "chrome_elf_util_unittest.cc",
     "elf_imports_unittest.cc",
     "run_all_unittests.cc",
   ]
   include_dirs = [ "$target_gen_dir" ]
   deps = [
     ":blacklist",
     ":blacklist_test_main_dll",
+    ":chrome_elf_security",
     ":constants",
     ":hook_util",
     "//base",
     "//base/test:test_support",
     "//chrome",
     "//chrome/common:version_header",
     "//chrome/install_static:install_static_util",
     "//chrome_elf/nt_registry:nt_registry",
     "//sandbox",
     "//testing/gtest",
@@ skipping 66 matching lines @@
 # which does), Ninja would get confused and always rebuild this target because
 # it sees a declared output file but that file doesn't exist on disk.
 loadable_module("blacklist_test_dll_3") {
   sources = [
     "blacklist/test/blacklist_test_dll_3.cc",
   ]
   deps = [
     "//build/config/sanitizers:deps",
   ]
 }