Instrument setup.exe in the SyzyAsan builds.

chrome/installer/mini_installer/mini_installer.cc

Index: chrome/installer/mini_installer/mini_installer.cc
diff --git a/chrome/installer/mini_installer/mini_installer.cc b/chrome/installer/mini_installer/mini_installer.cc
index 871ab23db434879325dabc0a177843a4986dde1c..ae0746b68781a0a7673d9650d8af8da53d322b9e 100644
--- a/chrome/installer/mini_installer/mini_installer.cc
+++ b/chrome/installer/mini_installer/mini_installer.cc
@@ -300,7 +300,7 @@ BOOL CALLBACK OnResourceFound(HMODULE module, const wchar_t* type,
   return TRUE;
 }
 
-#if defined(COMPONENT_BUILD)
+#if defined(COMPONENT_BUILD) || defined(SYZYASAN)
 // An EnumResNameProc callback that writes the resource |name| to disk in the
 // directory |base_path_ptr| (which must end with a path separator).
 BOOL CALLBACK WriteResourceToDirectory(HMODULE module,
@@ -426,7 +426,7 @@ ProcessExitResult UnpackBinaryResources(const Configuration& configuration,
     exit_code = ProcessExitResult(UNABLE_TO_EXTRACT_SETUP_EXE);
   }
 
-#if defined(COMPONENT_BUILD)
+#if defined(COMPONENT_BUILD) || defined(SYZYASAN)
   if (exit_code.IsSuccess()) {
     // Extract the (uncompressed) modules required by setup.exe.
     if (!::EnumResourceNames(module, kBinResourceType, WriteResourceToDirectory,