Add origin of settings reset request to feedback reports.

chrome/browser/ui/startup/startup_browser_creator.cc

Index: chrome/browser/ui/startup/startup_browser_creator.cc
diff --git a/chrome/browser/ui/startup/startup_browser_creator.cc b/chrome/browser/ui/startup/startup_browser_creator.cc
index 639d5b2cb93b32b163a02154077598946e5bb364..d4a64a714d9c102fbb8147e06ebfcbda34206b1c 100644
--- a/chrome/browser/ui/startup/startup_browser_creator.cc
+++ b/chrome/browser/ui/startup/startup_browser_creator.cc
@@ -30,6 +30,7 @@
 #include "base/strings/string_split.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/string_util.h"
+#include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/trace_event/trace_event.h"
@@ -525,6 +526,13 @@ std::vector<GURL> StartupBrowserCreator::GetURLsFromCommandLine(
     if (!url.is_valid())
       continue;
 
+#if !defined(OS_CHROMEOS)
+    static const char kCctHash[] = "#CCT";
+    const std::string reset_settings_url =
+        base::StringPrintf("%s%s", chrome::kChromeUISettingsURL,
+                           chrome::kResetProfileSettingsSubPage);
+#endif
+
     ChildProcessSecurityPolicy* policy =
         ChildProcessSecurityPolicy::GetInstance();
     if (policy->IsWebSafeScheme(url.scheme()) ||
@@ -536,10 +544,9 @@ std::vector<GURL> StartupBrowserCreator::GetURLsFromCommandLine(
                          base::CompareCase::SENSITIVE) ||
 #else
         // Exposed for external cleaners to offer a settings reset to the
-        // user. So the URL must match exactly, without any param or prefix.
-        (url.spec() ==
-         std::string(chrome::kChromeUISettingsURL) +
-             chrome::kResetProfileSettingsSubPage) ||
+        // user. The allowed URLs must match exactly.
+        (url.spec() == reset_settings_url) ||
+        (url.spec() == reset_settings_url + kCctHash) ||
 #endif
         (url.spec().compare(url::kAboutBlankURL) == 0)) {
       urls.push_back(url);