Add GN rules for building instrumented libraries.

build/config/sanitizers/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/chrome_build.gni")
 import("//build/config/chromecast_build.gni")
 import("//build/config/clang/clang.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/toolchain/toolchain.gni")
 
@@ skipping 39 matching lines @@
       exe = ".exe"
     } else {
       exe = ""
     }
     data += [ "$clang_base_path/bin/llvm-symbolizer${exe}" ]
     if (is_linux) {
       # llvm-symbolizer needs this.
       data += [ "$clang_base_path/lib/libstdc++.so.6" ]
     }
 
-    if (use_prebuilt_instrumented_libraries) {
+    if (use_prebuilt_instrumented_libraries ||
+        use_locally_built_instrumented_libraries) {
       deps += [ "//third_party/instrumented_libraries:deps" ]
     }
     if (use_custom_libcxx) {
       public_deps = [
         "//buildtools/third_party/libc++:libcxx_proxy",
       ]
       data += [ "$root_out_dir/libc++.so" ]
     }
     if (is_mac) {
       data_deps = [
@@ skipping 360 matching lines @@
 # This allows to selectively disable ubsan_vptr, when needed. In particular,
 # if some third_party code is required to be compiled without rtti, which
 # is a requirement for ubsan_vptr.
 config("default_sanitizer_flags_but_ubsan_vptr") {
   configs = all_sanitizer_configs - [ ":ubsan_vptr_flags" ]
 }
 
 config("default_sanitizer_flags_but_coverage") {
   configs = all_sanitizer_configs - [ ":coverage_flags" ]
 }