Add HTTP-specific metrics for password forms

chrome/browser/password_manager/chrome_password_manager_client.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_CHROME_PASSWORD_MANAGER_CLIENT_H_
 #define CHROME_BROWSER_PASSWORD_MANAGER_CHROME_PASSWORD_MANAGER_CLIENT_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 68 matching lines @@
       const override;
   PrefService* GetPrefs() override;
   password_manager::PasswordStore* GetPasswordStore() const override;
   password_manager::PasswordSyncState GetPasswordSyncState() const override;
   bool WasLastNavigationHTTPError() const override;
   bool DidLastPageLoadEncounterSSLErrors() const override;
   bool IsOffTheRecord() const override;
   const password_manager::PasswordManager* GetPasswordManager() const override;
   autofill::AutofillManager* GetAutofillManagerForMainFrame() override;
   const GURL& GetMainFrameURL() const override;
+  bool IsMainFrameSecure() const override;
   const GURL& GetLastCommittedEntryURL() const override;
   void AnnotateNavigationEntry(bool has_password_field) override;
   const password_manager::CredentialsFilter* GetStoreResultFilter()
       const override;
   const password_manager::LogManager* GetLogManager() const override;
 
   // autofill::mojom::PasswordManagerClient overrides.
   void ShowPasswordGenerationPopup(const gfx::RectF& bounds,
                                    int max_length,
                                    const base::string16& generation_element,
@@ skipping 94 matching lines @@
   std::unique_ptr<password_manager::LogManager> log_manager_;
 
   // Set during 'NotifyUserCouldBeAutoSignedIn' in order to store the
   // form for potential use during 'NotifySuccessfulLoginWithExistingPassword'.
   std::unique_ptr<autofill::PasswordForm> possible_auto_sign_in_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromePasswordManagerClient);
 };
 
 #endif  // CHROME_BROWSER_PASSWORD_MANAGER_CHROME_PASSWORD_MANAGER_CLIENT_H_