Revert "Reland c91b178b07b0d - Delete dead signin code (SigninGlobalError)"

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index f87306b46b48a32d5690229eabd76be7fcb4e23c..0f3b6bc16b62216ef002f41ce14df34003712ca5 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -919,6 +919,13 @@
       'browser/renderer_host/pepper/pepper_platform_verification_message_filter.cc',
       'browser/renderer_host/pepper/pepper_platform_verification_message_filter.h',
     ],
+    # Used everywhere but ChromeOS.
+    'chrome_browser_non_chromeos_sources': [
+      'browser/signin/signin_global_error.cc',
+      'browser/signin/signin_global_error.h',
+      'browser/signin/signin_global_error_factory.cc',
+      'browser/signin/signin_global_error_factory.h',
+    ],
     # Everything but Android, iOS, and CrOS.
     'chrome_browser_desktop_sources': [
       'browser/platform_util.cc',
@@ -3522,6 +3529,8 @@
             '../components/components.gyp:user_manager',
             '../ui/chromeos/ui_chromeos.gyp:ui_chromeos_resources',
           ],
+        }, {  # Non-ChromeOS.
+          'sources': [ '<@(chrome_browser_non_chromeos_sources)' ],
         }],
         ['use_cups==1', {
           'dependencies': [