[Cronet] Remove static_libs from genrules

Also adds soong_namespace to bp: cc: aosp/2493857

Test: th
Bug: 274094720
Change-Id: Iddcfee5da5d155708ba164783242c9e1e13b070d

tools/gn2bp/Android.bp.swp

@@ -14,6 +14,8 @@
 //
 // This file is automatically generated by gen_android_bp. Do not edit.
 
+soong_namespace {}
+
 build = ["Android.extras.bp"]
 
 // The actual license can be found in Android.extras.bp
@@ -16656,10 +16658,6 @@ cc_genrule {
         "net/third_party/quiche/src/quiche/quic/core/proto/crypto_server_config.proto",
         "net/third_party/quiche/src/quiche/quic/core/proto/source_address_token.proto",
     ],
-    shared_libs: [
-        "//external/cronet/third_party/boringssl:libcrypto",
-        "//external/cronet/third_party/boringssl:libssl",
-    ],
     tools: [
         "cronet_aml_third_party_protobuf_protoc",
     ],

tools/gn2bp/gen_android_bp

@@ -235,6 +235,9 @@ def enable_zlib(module, arch):
     module.arch[arch].shared_libs.add('libz')
 
 def enable_boringssl(module, arch):
+  # Do not add boringssl targets to cc_genrules. This happens, because protobuf targets are
+  # originally static_libraries, but later get converted to a cc_genrule.
+  if module.is_genrule(): return
   if arch is None:
     shared_libs = module.shared_libs
   else:
@@ -1900,6 +1903,8 @@ def main():
 //
 // This file is automatically generated by %s. Do not edit.
 
+soong_namespace {}
+
 build = ["Android.extras.bp"]
 """ % (tool_name)
   ]