Use runtime_deps to tell create_installer_archive what dlls to copy.

chrome/installer/mini_installer/BUILD.gn

Index: chrome/installer/mini_installer/BUILD.gn
diff --git a/chrome/installer/mini_installer/BUILD.gn b/chrome/installer/mini_installer/BUILD.gn
index 4eecab413281aa296d2a566541b7a4ac60a6aace..bd8204503888b675aab0281535814153fccaa60c 100644
--- a/chrome/installer/mini_installer/BUILD.gn
+++ b/chrome/installer/mini_installer/BUILD.gn
@@ -81,6 +81,10 @@ action("archive") {
     release_file,
   ]
 
+  # The runtime deps are used to tell create_installer_archive what component
+  # build DLLs need to be packaged.
+  _installer_runtime_deps = "$root_gen_dir/mini_installer.runtime_deps"
+
   outputs = [
     # See also chrome.packed.7z conditionally added below.
     "$root_out_dir/chrome.7z",
@@ -98,6 +102,8 @@ action("archive") {
     rebase_path(packed_files_rc_file, root_build_dir),
     "--target_arch=$current_cpu",
     "--distribution=_google_chrome",
+    "--runtime_deps",
+    rebase_path(_installer_runtime_deps, root_build_dir),
 
     # Optional arguments to generate diff installer.
     #'--last_chrome_installer=C:/Temp/base',
@@ -151,6 +157,8 @@ action("archive") {
     deps += [ "//v8" ]
   }
 
+  write_runtime_deps = _installer_runtime_deps
+
   depfile = "$target_gen_dir/archive.d"
   args += [
     "--depfile",