Generate all extension schema namespaces as "api" and instead vary the generated bundle names.

extensions/browser/api/sockets_tcp/sockets_tcp_apitest.cc

Index: extensions/browser/api/sockets_tcp/sockets_tcp_apitest.cc
diff --git a/extensions/browser/api/sockets_tcp/sockets_tcp_apitest.cc b/extensions/browser/api/sockets_tcp/sockets_tcp_apitest.cc
index bd650bc0c1c6f464687b8b14f7248cc6608cca3e..d6db1620c23a8256e26d319180e75b40f42be76d 100644
--- a/extensions/browser/api/sockets_tcp/sockets_tcp_apitest.cc
+++ b/extensions/browser/api/sockets_tcp/sockets_tcp_apitest.cc
@@ -51,8 +51,8 @@ class SocketsTcpApiTest : public ShellApiTest {
 };
 
 IN_PROC_BROWSER_TEST_F(SocketsTcpApiTest, SocketsTcpCreateGood) {
-  scoped_refptr<core_api::SocketsTcpCreateFunction> socket_create_function(
-      new core_api::SocketsTcpCreateFunction());
+  scoped_refptr<api::SocketsTcpCreateFunction> socket_create_function(
+      new api::SocketsTcpCreateFunction());
   scoped_refptr<Extension> empty_extension = test_util::CreateEmptyExtension();
 
   socket_create_function->set_extension(empty_extension.get());