Add a triggered profile reset mechanism.

chrome/browser/ui/startup/startup_browser_creator_impl.h

Index: chrome/browser/ui/startup/startup_browser_creator_impl.h
diff --git a/chrome/browser/ui/startup/startup_browser_creator_impl.h b/chrome/browser/ui/startup/startup_browser_creator_impl.h
index 3fbaa104ffac85c727760d735adda55bbcb78eca..8eb556ee37d9a1f19d30572ed9235f33e1c17bad 100644
--- a/chrome/browser/ui/startup/startup_browser_creator_impl.h
+++ b/chrome/browser/ui/startup/startup_browser_creator_impl.h
@@ -29,6 +29,7 @@ class WebContents;
 }
 
 namespace internals {
+GURL GetResetSettingsURL();
 GURL GetWelcomePageURL();
 }  // namespace internals
 
@@ -145,6 +146,10 @@ class StartupBrowserCreatorImpl {
   // Adds additional startup URLs to the specified vector.
   void AddStartupURLs(std::vector<GURL>* startup_urls) const;
 
+  // Adds special URLs to the specified vector. These URLs are triggered by
+  // special-case logic, such as profile reset or a new wecome page.

[grt (UTC plus 2), 2015/09/04 18:35:48]

it's not clear what "new welcome page" means. how about "...profile reset or
presentation of the welcome page."?

[robertshield, 2015/09/04 20:27:18]

Done.

+  void AddSpecialURLs(std::vector<GURL>* startup_urls) const;
+
   // Initializes |welcome_run_type_| for this launch. Also persists state to
   // suppress injecting the welcome page for future launches.
   void InitializeWelcomeRunType(const std::vector<GURL>& urls_to_open);
@@ -152,6 +157,8 @@ class StartupBrowserCreatorImpl {
   // Record Rappor metrics on startup URLs.
   void RecordRapporOnStartupURLs(const std::vector<GURL>& urls_to_open);
 
+  bool ProfileHasResetTrigger() const;
+
   const base::FilePath cur_dir_;
   const base::CommandLine& command_line_;
   Profile* profile_;