Displaying human-readable Android credentials on Android OS.

chrome/browser/ui/passwords/password_manager_presenter.cc

Index: chrome/browser/ui/passwords/password_manager_presenter.cc
diff --git a/chrome/browser/ui/passwords/password_manager_presenter.cc b/chrome/browser/ui/passwords/password_manager_presenter.cc
index aa723080fb0d7b93c4ab4fc4f97752d9a1b66329..10d51a8dc1928f0dfb504d04a552843fcf0e1f5c 100644
--- a/chrome/browser/ui/passwords/password_manager_presenter.cc
+++ b/chrome/browser/ui/passwords/password_manager_presenter.cc
@@ -51,18 +51,8 @@ using password_manager::PasswordStore;
 
 namespace {
 
-const int kAndroidAppSchemeAndDelimiterLength = 10;  // Length of 'android://'.
-
 const char kSortKeyPartsSeparator = ' ';
 
-// Reverse order of subdomains in hostname.
-std::string SplitByDotAndReverse(StringPiece host) {
-  std::vector<std::string> parts =
-      base::SplitString(host, ".", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
-  std::reverse(parts.begin(), parts.end());
-  return base::JoinString(parts, ".");
-}
-
 // Helper function that returns the type of the entry (non-Android credentials,
 // Android w/ affiliated web realm (i.e. clickable) or w/o web realm).
 std::string GetEntryTypeCode(bool is_android_uri, bool is_clickable) {
@@ -88,9 +78,11 @@ std::string CreateSortKey(const autofill::PasswordForm& form,
       form, &is_android_uri, &link_url, &is_clickable);
 
   if (!is_clickable) {  // e.g. android://com.example.r => r.example.com.
-    origin = SplitByDotAndReverse(
-        StringPiece(&origin[kAndroidAppSchemeAndDelimiterLength],
-                    origin.length() - kAndroidAppSchemeAndDelimiterLength));
+    origin = password_manager::SplitByDotAndReverse(
+        StringPiece(
+            &origin[password_manager::kAndroidAppSchemeAndDelimiterLength],
+                    origin.length() -
+                    password_manager::kAndroidAppSchemeAndDelimiterLength));
   }
 
   std::string site_name =
@@ -99,7 +91,7 @@ std::string CreateSortKey(const autofill::PasswordForm& form,
   if (site_name.empty())  // e.g. localhost.
     site_name = origin;
   std::string key =
-      site_name + SplitByDotAndReverse(StringPiece(
+      site_name + password_manager::SplitByDotAndReverse(StringPiece(
                       &origin[0], origin.length() - site_name.length()));
 
   if (entry_type == PasswordEntryType::SAVED) {