Revert of mac: Sign app_mode_loader [badly]

chrome/installer/mac/sign_versioned_dir.sh.in

Index: chrome/installer/mac/sign_versioned_dir.sh.in
diff --git a/chrome/installer/mac/sign_versioned_dir.sh.in b/chrome/installer/mac/sign_versioned_dir.sh.in
index 8d142cb7ef3b5f867d512172462d15aebbeb5362..f68b7aab3a9cc23c433a07a0c7c2b2f3603e8e01 100644
--- a/chrome/installer/mac/sign_versioned_dir.sh.in
+++ b/chrome/installer/mac/sign_versioned_dir.sh.in
@@ -43,8 +43,6 @@
 framework="${versioned_dir}/@MAC_PRODUCT_NAME@ Framework.framework"
 crashpad_handler="${framework}/Helpers/crashpad_handler"
 helper_app="${versioned_dir}/@MAC_PRODUCT_NAME@ Helper.app"
-app_mode_loader_app="${framework}/Resources/app_mode_loader.app"
-app_mode_loader="${app_mode_loader_app}/Contents/MacOS/app_mode_loader"
 
 requirement_suffix="\
 and certificate leaf = H\"85cee8254216185620ddc8851c7a9fc4dfe120ef\"\
@@ -56,28 +54,10 @@
     "${crashpad_handler}" \
     -r="designated => identifier \"crashpad_handler\" \
 ${requirement_suffix}" --options "${enforcement_flags}"
-
-# The app mode loader bundle is modified dynamically at runtime. Just sign the
-# executable, which shouldn't change. In order to do this, the executable needs
-# to be copied out of the bundle, signed, and then copied back in. The resulting
-# bundle's signature won't validate normally, but if the executable file is
-# verified in isolation or with --ignore-resources, it will. Because the
-# bundle's signature won't validate on its own, don't set any of the enforcement
-# flags.
-app_mode_loader_tmp="$(mktemp -t app_mode_loader)"
-cp "${app_mode_loader}" "${app_mode_loader_tmp}"
-codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
-    "${app_mode_loader_tmp}" \
-    -r="designated => identifier \"app_mode_loader\" \
-${requirement_suffix}"
-cp "${app_mode_loader_tmp}" "${app_mode_loader}"
-rm -f "${app_mode_loader_tmp}"
-
 codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
     "${framework}" \
     -r="designated => identifier \"com.google.Chrome.framework\" \
 ${requirement_suffix}"
-
 codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
     "${helper_app}" \
     -r="designated => identifier \"com.google.Chrome.helper\" \
@@ -86,6 +66,5 @@
 # Verify everything. Don't use --deep on the framework because Keystone's
 # signature is in a transitional state (radar 18474911).
 codesign --verify --deep "${crashpad_handler}"
-codesign --verify --ignore-resources "${app_mode_loader}"
 codesign --verify "${framework}"
 codesign --verify --deep "${helper_app}"