Add ManagePasswordsBubbleManageViewController and unit tests.

chrome/browser/ui/views/passwords/manage_password_item_view.cc

Index: chrome/browser/ui/views/passwords/manage_password_item_view.cc
diff --git a/chrome/browser/ui/views/passwords/manage_password_item_view.cc b/chrome/browser/ui/views/passwords/manage_password_item_view.cc
index c67f904d2432082c832f4f7814af77cd5bc2f1fb..db254862d4e3873d28c82da5ce69eff1b51523c9 100644
--- a/chrome/browser/ui/views/passwords/manage_password_item_view.cc
+++ b/chrome/browser/ui/views/passwords/manage_password_item_view.cc
@@ -18,23 +18,9 @@
 
 namespace {
 
-enum FieldType { USERNAME_FIELD, PASSWORD_FIELD };
-
-// Upper limit on the size of the username and password fields.
-const int kUsernameFieldSize = 30;
-const int kPasswordFieldSize = 22;
-
-// Returns the width of |type| field.
-int GetFieldWidth(FieldType type) {
-  return ui::ResourceBundle::GetSharedInstance()
-      .GetFontList(ui::ResourceBundle::SmallFont)
-      .GetExpectedTextWidth(type == USERNAME_FIELD ? kUsernameFieldSize
-                                                   : kPasswordFieldSize);
-}
-
 int FirstFieldWidth() {
   return std::max(
-      GetFieldWidth(USERNAME_FIELD),
+      ManagePasswordsBubbleModel::UsernameFieldWidth(),
       views::Label(l10n_util::GetStringUTF16(IDS_MANAGE_PASSWORDS_DELETED))
           .GetPreferredSize()
           .width());
@@ -42,7 +28,7 @@ int FirstFieldWidth() {
 
 int SecondFieldWidth() {
   return std::max(
-      GetFieldWidth(PASSWORD_FIELD),
+      ManagePasswordsBubbleModel::PasswordFieldWidth(),
       views::Label(l10n_util::GetStringUTF16(IDS_MANAGE_PASSWORDS_UNDO))
           .GetPreferredSize()
           .width());