Revert "Make transport security state generation part of the build."

net/http/BUILD.gn

Index: net/http/BUILD.gn
diff --git a/net/http/BUILD.gn b/net/http/BUILD.gn
index e51061939fa3addbc41df6b73949e87c2e3e6d7e..72f6d696d22f1036b1d9326aba624aab2996d131 100644
--- a/net/http/BUILD.gn
+++ b/net/http/BUILD.gn
@@ -4,22 +4,6 @@
 
 import("//build/compiled_action.gni")
 
-compiled_action("generate_transport_security_state") {
-  tool = "//net/tools/transport_security_state_generator"
-
-  # Inputs in order expected by the command line of the tool.
-  inputs = [
-    "transport_security_state_static.json",
-    "transport_security_state_static.pins",
-    "transport_security_state_static.template",
-  ]
-  outputs = [
-    "$target_gen_dir/transport_security_state_static.h",
-  ]
-  args =
-      rebase_path(inputs, root_build_dir) + rebase_path(outputs, root_build_dir)
-}
-
 compiled_action_foreach("transport_security_state_unittest_data") {
   tool = "//net/tools/transport_security_state_generator"
   sources = [