Revert of [gn] Don't use PIE for host executables

gni/v8.gni

Index: gni/v8.gni
diff --git a/gni/v8.gni b/gni/v8.gni
index 3ed3c25bc8edfd6105a85b125dcf3fe0bd464ee3..5aac4e333a26feae5cb10c2551f8f24b3a260f6d 100644
--- a/gni/v8.gni
+++ b/gni/v8.gni
@@ -87,19 +87,13 @@
 
 template("v8_executable") {
   executable(target_name) {
-    forward_variables_from(invoker, "*", [ "configs", "want_pie"])
+    forward_variables_from(invoker, "*", [ "configs" ])
     configs += invoker.configs
     configs -= v8_remove_configs
     configs += v8_add_configs
-    if (!defined(invoker.want_pie) || invoker.want_pie) {
-      if (is_linux) {
-        # For enabling ASLR.
-        ldflags = [ "-pie" ]
-      }
-    } else {
-      if (is_android) {
-        configs -= "//build/config/android:executable_config"
-      }
+    if (is_linux) {
+      # For enabling ASLR.
+      ldflags = [ "-pie" ]
     }
   }
 }