Move brand- and mode-specific app icon resource id into InstallConstants.

chrome/install_static/google_chrome_install_modes.cc

Index: chrome/install_static/google_chrome_install_modes.cc
diff --git a/chrome/install_static/google_chrome_install_modes.cc b/chrome/install_static/google_chrome_install_modes.cc
index fc33ed6cdee3c3c28bf5e0b28bbb6acf89150c84..36c062fa5dd5a8a76d2ee82fcb0820cb841f5747 100644
--- a/chrome/install_static/google_chrome_install_modes.cc
+++ b/chrome/install_static/google_chrome_install_modes.cc
@@ -6,6 +6,7 @@
 
 #include <stdlib.h>
 
+#include "chrome/app/chrome_dll_resource.h"
 #include "chrome/install_static/install_modes.h"
 
 namespace install_static {
@@ -35,6 +36,7 @@ const InstallConstants kInstallModes[] = {
         ChannelStrategy::ADDITIONAL_PARAMETERS,
         true,  // Supports system-level installs.
         true,  // Supported multi-install.
+        IDR_MAINFRAME,
     },
     {
         sizeof(kInstallModes[0]),
@@ -47,6 +49,7 @@ const InstallConstants kInstallModes[] = {
         ChannelStrategy::FIXED,
         false,  // Does not support system-level installs.
         false,  // Did not support multi-install.
+        IDR_SXS,
     },
     // clang-format on
 };