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

chrome/browser/password_manager/save_password_infobar_delegate.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_PASSWORD_MANAGER_SAVE_PASSWORD_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_PASSWORD_MANAGER_SAVE_PASSWORD_INFOBAR_DELEGATE_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/timer/elapsed_timer.h"
@@ skipping 42 matching lines @@
   bool ShouldExpire(const NavigationDetails& details) const override;
   void InfoBarDismissed() override;
   base::string16 GetMessageText() const override;
   base::string16 GetButtonLabel(InfoBarButton button) const override;
   bool Accept() override;
   bool Cancel() override;
 
  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);
 
  private:
   // The PasswordFormManager managing the form we're asking the user about,
   // and should update as per her decision.
   scoped_ptr<password_manager::PasswordFormManager> form_to_save_;
 
   // Used to track the results we get from the info bar.
   password_manager::metrics_util::ResponseType infobar_response_;
 
   // Measures the "Save password?" prompt lifetime. Used to report an UMA
   // signal.
   base::ElapsedTimer timer_;
 
   // The group name corresponding to the domain name of |form_to_save_| if the
   // form is on a monitored domain. Otherwise, an empty string.
   const std::string uma_histogram_suffix_;
 
   // Records source from where infobar was triggered.
   // 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);
 };
 
 #endif  // CHROME_BROWSER_PASSWORD_MANAGER_SAVE_PASSWORD_INFOBAR_DELEGATE_H_