Adds support for the <keygen> tag for client certificate enrollment...

net/net.gyp

Index: net/net.gyp
===================================================================
--- net/net.gyp	(revision 29898)
+++ net/net.gyp	(working copy)
@@ -29,6 +29,10 @@
         'base/bzip2_filter.cc',
         'base/bzip2_filter.h',
         'base/cache_type.h',
+        'base/cert_database.h',
+        'base/cert_database_mac.cc',
+        'base/cert_database_nss.cc',
+        'base/cert_database_win.cc',
         'base/cert_status_flags.cc',
         'base/cert_status_flags.h',
         'base/cert_verifier.cc',
@@ -74,6 +78,10 @@
         'base/host_resolver_proc.h',
         'base/io_buffer.cc',
         'base/io_buffer.h',
+        'base/keygen_handler.h',
+        'base/keygen_handler_mac.cc',
+        'base/keygen_handler_nss.cc',
+        'base/keygen_handler_win.cc',
         'base/listen_socket.cc',
         'base/listen_socket.h',
         'base/load_flags.h',
@@ -172,6 +180,8 @@
           },
           {  # else: OS != "linux"
             'sources!': [
+              'base/cert_database_nss.cc',
+              'base/keygen_handler_nss.cc',
               'base/nss_memio.c',
               'base/nss_memio.h',
               'base/x509_certificate_nss.cc',