[Smart Lock] Smart Lock branding in save password infobar available only for signed users.

chrome/browser/password_manager/save_password_infobar_delegate.h

Index: chrome/browser/password_manager/save_password_infobar_delegate.h
diff --git a/chrome/browser/password_manager/save_password_infobar_delegate.h b/chrome/browser/password_manager/save_password_infobar_delegate.h
index f9783c2d21a7a1943f63da2cc73d8efd29fc78a5..3c02c84fe749f42d15cbdfb2a1970505d9a7d810 100644
--- a/chrome/browser/password_manager/save_password_infobar_delegate.h
+++ b/chrome/browser/password_manager/save_password_infobar_delegate.h
@@ -60,6 +60,7 @@ class SavePasswordInfoBarDelegate : public ConfirmInfoBarDelegate {
  protected:
   // Makes a ctor available in tests.
   SavePasswordInfoBarDelegate(
+      content::WebContents* web_contents,

[Mike West, 2015/05/11 15:51:48]

Nit: Could you pass in the profile instead? Or perhaps just the boolean result
of ` password_bubble_experiment::IsEnabledSmartLockBranding(profile)`? Fewer
references to `WebContents` seems better.

[melandory, 2015/05/12 09:07:23]

Done.

       scoped_ptr<password_manager::PasswordFormManager> form_to_save,
       const std::string& uma_histogram_suffix,
       password_manager::CredentialSourceType source_type);
@@ -84,6 +85,10 @@ class SavePasswordInfoBarDelegate : public ConfirmInfoBarDelegate {
   // Infobar appearance (title, buttons) depends on value of this parameter.
   password_manager::CredentialSourceType source_type_;
 
+  // TODO(melandory): This member can be removed if we enable Smart Lock for
+  // non-signed in users.
+  content::WebContents* web_contents_;
+
   DISALLOW_COPY_AND_ASSIGN(SavePasswordInfoBarDelegate);
 };