Move GnomeKeyringLoader to components/os_crypt

components/os_crypt/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
+if (is_desktop_linux) {

[Lei Zhang, 2016/08/05 15:46:38]

I don't see anyone else doing this.

[cfroussios, 2016/08/05 16:15:24]

Done.

+  import("//build/config/linux/pkg_config.gni")
+}
+
+if (is_desktop_linux) {
+  # Gnome-keyring is normally dynamically loaded. The gnome_keyring config
+  # will set this up.
+  pkg_config("gnome_keyring") {
+    packages = [ "gnome-keyring-1" ]
+    defines = [ "USE_GNOME_KEYRING" ]
+    ignore_libs = true
+  }
+
+  # If you want to link gnome-keyring directly (use only for unit tests)
+  # ADDITIONALLY add this config on top of ":gnome_keyring". pkg-config is a
+  # bit slow, so prefer not to run it again. In practice, gnome-keyring's libs
+  # are just itself and common gnome ones we link already, so we can get away
+  # with additionally just coding the library name here.
+  # TODO(cfroussios): This is only used by
+  # chrome/browser/password_manager/native_backend_gnome_x_unittest.cc
+  # We should deprecate both.
+  config("gnome_keyring_direct") {
+    libs = [ "gnome-keyring" ]
+  }
+}
 
 static_library("os_crypt") {
   sources = [
     "ie7_password_win.cc",
     "ie7_password_win.h",
     "keychain_password_mac.h",
     "keychain_password_mac.mm",
     "os_crypt.h",
     "os_crypt_mac.mm",
     "os_crypt_posix.cc",
@@ skipping 33 matching lines @@
       "key_storage_linux.cc",
       "key_storage_linux.h",
       "os_crypt_linux.cc",
     ]
     defines = []
 
     if (use_glib) {
       sources += [
         "key_storage_libsecret.cc",
         "key_storage_libsecret.h",
+        "keyring_util_linux.cc",
+        "keyring_util_linux.h",
         "libsecret_util_linux.cc",
         "libsecret_util_linux.h",
       ]
-      configs += [ "//build/config/linux:glib" ]
+      configs += [
+        "//build/config/linux:glib",
+        ":gnome_keyring",
+      ]
       deps += [ "//third_party/libsecret" ]
       defines += [ "USE_LIBSECRET" ]
     }
     if (use_dbus) {
       sources += [
         "key_storage_kwallet.cc",
         "key_storage_kwallet.h",
         "kwallet_dbus.cc",
         "kwallet_dbus.h",
       ]
@@ skipping 57 matching lines @@
     if (use_dbus) {
       sources += [
         "key_storage_kwallet_unittest.cc",
         "kwallet_dbus_unittest.cc",
       ]
       deps += [ "//dbus:test_support" ]
       defines += [ "USE_KWALLET" ]
     }
   }
 }