Switch out use of std::string and std::vector for large allocations for a buffer class that doesn...

chrome/installer/setup/setup_main.cc

 // Copyright (c) 2011 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 <windows.h>
 #include <msi.h>
 #include <shellapi.h>
 #include <shlobj.h>
 
 #include <string>
@@ skipping 492 matching lines @@
     InstallUtil::WriteInstallerResult(system_install,
         installer_state.state_key(), installer::TEMP_DIR_FAILED,
         IDS_INSTALL_TEMP_DIR_FAILED_BASE, NULL);
     return installer::TEMP_DIR_FAILED;
   }
   VLOG(1) << "created path " << temp_path.path().value();
 
   FilePath unpack_path(temp_path.path().Append(installer::kInstallSourceDir));
   if (UnPackArchive(archive, installer_state, temp_path.path(), unpack_path,
                     archive_type)) {
-    install_status = installer::UNCOMPRESSION_FAILED;
+    install_status = (*archive_type) == installer::INCREMENTAL_ARCHIVE_TYPE ?
+        installer::APPLY_DIFF_PATCH_FAILED : installer::UNCOMPRESSION_FAILED;
     InstallUtil::WriteInstallerResult(system_install,
         installer_state.state_key(), install_status,
         IDS_INSTALL_UNCOMPRESSION_FAILED_BASE, NULL);
   } else {
     VLOG(1) << "unpacked to " << unpack_path.value();
     FilePath src_path(unpack_path.Append(installer::kInstallSourceChromeDir));
     scoped_ptr<Version>
         installer_version(installer::GetMaxVersionFromArchiveDir(src_path));
     if (!installer_version.get()) {
       LOG(ERROR) << "Did not find any valid version in installer.";
@@ skipping 683 matching lines @@
   if (!(installer_state.is_msi() && is_uninstall))
     // Note that we allow the status installer::UNINSTALL_REQUIRES_REBOOT
     // to pass through, since this is only returned on uninstall which is
     // never invoked directly by Google Update.
     return_code = InstallUtil::GetInstallReturnCode(install_status);
 
   VLOG(1) << "Installation complete, returning: " << return_code;
 
   return return_code;
 }