Linux: split GNOME Keyring integration into a separate process.

chrome/chrome_exe.gypi

 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'targets': [
     {
       'target_name': 'chrome',
       'type': 'executable',
       'mac_bundle': 1,
@@ skipping 535 matching lines @@
             },
           },
           'configurations': {
             'Common_Base': {
               'msvs_target_platform': 'x64',
             },
           },
         },
       ],
     }],
+    ['OS == "linux" and use_gnome_keyring == 1', {
+      'targets': [
+        {
+          'target_name': 'chrome-keyring-proxy',
+          'type': 'executable',
+          'sources': [
+            'browser/password_manager/proxy/chrome_keyring_proxy.cc',
+            'browser/password_manager/proxy/chrome_keyring_proxy_main.cc',
+            'browser/password_manager/proxy/keyring_loader.cc',
+            'browser/password_manager/proxy/message_reader.cc',
+          ],
+          'dependencies': [
+            '../build/linux/system.gyp:gnome_keyring',
+            '../build/linux/system.gyp:gtk',
+          ],
+          'include_dirs': [
+            '..',
+          ],
+        },
+      ],
+    }],
   ],
 }