Use loader-based binding of GetInstallDetailsPayload for install_static.

chrome/install_static/initialize_from_primary_module.cc

Index: chrome/install_static/initialize_from_primary_module.cc
diff --git a/chrome/install_static/initialize_from_primary_module.cc b/chrome/install_static/initialize_from_primary_module.cc
new file mode 100644
index 0000000000000000000000000000000000000000..58584ac7350fd80d762ea6f0f769c8d677b84db1
--- /dev/null
+++ b/chrome/install_static/initialize_from_primary_module.cc
@@ -0,0 +1,20 @@
+// Copyright 2017 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.
+
+#include "chrome/install_static/initialize_from_primary_module.h"
+
+#include "chrome/install_static/install_details.h"
+
+// A function exported by the primary module, which is expected to be built with
+// the "primary_module" source set.
+extern "C" const install_static::InstallDetails::Payload __declspec(dllimport) *
+    GetInstallDetailsPayload();
+
+namespace install_static {
+
+void InitializeFromPrimaryModule() {
+  InstallDetails::InitializeFromPayload(GetInstallDetailsPayload());
+}
+
+}  // namespace install_static