Windows install_static refactor.

chrome/install_static/BUILD.gn

Index: chrome/install_static/BUILD.gn
diff --git a/chrome/install_static/BUILD.gn b/chrome/install_static/BUILD.gn
index 4804e261e81a4aa40cfb4aafc2ba44073622b6dc..2b6cb4d98bd4b13b30669a82364ec0de6eaebbc6 100644
--- a/chrome/install_static/BUILD.gn
+++ b/chrome/install_static/BUILD.gn
@@ -15,10 +15,29 @@ static_library("install_static_util") {
   ]
 
   sources = [
+    "install_constants.h",
+    "install_details.cc",
+    "install_details.h",
+    "install_modes.cc",
+    "install_modes.h",
     "install_util.cc",
     "install_util.h",
+    "product_install_details.cc",
+    "product_install_details.h",
   ]
 
+  if (is_chrome_branded) {
+    sources += [
+      "google_chrome_install_modes.cc",
+      "google_chrome_install_modes.h",
+    ]
+  } else {
+    sources += [
+      "chromium_install_modes.cc",
+      "chromium_install_modes.h",
+    ]
+  }
+
   libs = [ "kernel32.lib" ]
 
   configs += [
@@ -30,7 +49,10 @@ static_library("install_static_util") {
 test("install_static_unittests") {
   output_name = "install_static_unittests"
   sources = [
+    "install_details_unittest.cc",
+    "install_modes_unittest.cc",
     "install_util_unittest.cc",
+    "product_install_details_unittest.cc",
   ]
   include_dirs = [ "$target_gen_dir" ]
   deps = [