Add a triggered profile reset mechanism.

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 64c3204247ad755daac60d562b739674b774b4e0..8dc8daaecc2dfa5fef86e8987b7f818e10907957 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -1229,6 +1229,11 @@
       'browser/profile_resetter/profile_resetter.h',
       'browser/profile_resetter/resettable_settings_snapshot.cc',
       'browser/profile_resetter/resettable_settings_snapshot.h',
+      'browser/profile_resetter/triggered_profile_resetter.cc',
+      'browser/profile_resetter/triggered_profile_resetter_win.cc',
+      'browser/profile_resetter/triggered_profile_resetter.h',
+      'browser/profile_resetter/triggered_profile_resetter_factory.cc',
+      'browser/profile_resetter/triggered_profile_resetter_factory.h',
       'browser/profiles/avatar_menu.cc',
       'browser/profiles/avatar_menu.h',
       'browser/profiles/profile_shortcut_manager.cc',
@@ -1288,6 +1293,7 @@
       'browser/renderer_context_menu/spellchecker_submenu_observer_hunspell.cc',
     ],
     'chrome_browser_non_win_sources': [
+      'browser/profile_resetter/triggered_profile_resetter_stub.cc',
       'browser/profiles/profile_shortcut_manager_stub.cc',
     ],
     # Sources (generally "desktop OS importers") used only on Mac & Windows.