Implement newly designed sign-in related histograms for desktop platorms.

chrome/browser/ui/browser_window.h

 // Copyright 2012 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_UI_BROWSER_WINDOW_H_
 #define CHROME_BROWSER_UI_BROWSER_WINDOW_H_
 
 #include "base/callback_forward.h"
 #include "chrome/browser/lifetime/browser_close_manager.h"
 #include "chrome/browser/signin/chrome_signin_helper.h"
@@ skipping 39 matching lines @@
 namespace extensions {
 class Command;
 class Extension;
 }
 
 namespace gfx {
 class Rect;
 class Size;
 }
 
+namespace signin_metrics {
+enum class AccessPoint;
+}
+
 namespace web_modal {
 class WebContentsModalDialogHost;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // BrowserWindow interface
 //  An interface implemented by the "view" of the Browser window.
 //  This interface includes ui::BaseWindow methods as well as Browser window
 //  specific methods.
 //
@@ skipping 286 matching lines @@
   static BrowserWindow* CreateBrowserWindow(Browser* browser);
 
   // Returns a HostDesktopType that is compatible with the current Chrome window
   // configuration. On Windows with Ash, this is always HOST_DESKTOP_TYPE_ASH
   // while Chrome is running in Metro mode. Otherwise returns |desktop_type|.
   static chrome::HostDesktopType AdjustHostDesktopType(
       chrome::HostDesktopType desktop_type);
 
   // Shows the avatar bubble on the window frame off of the avatar button with
   // the given mode. The Service Type specified by GAIA is provided as well.
+  // |access_point| indicates the access point used to open the Gaia sign in
+  // page.
   enum AvatarBubbleMode {
     AVATAR_BUBBLE_MODE_DEFAULT,
     AVATAR_BUBBLE_MODE_ACCOUNT_MANAGEMENT,
     AVATAR_BUBBLE_MODE_SIGNIN,
     AVATAR_BUBBLE_MODE_ADD_ACCOUNT,
     AVATAR_BUBBLE_MODE_REAUTH,
     AVATAR_BUBBLE_MODE_CONFIRM_SIGNIN,
     AVATAR_BUBBLE_MODE_SHOW_ERROR,
     AVATAR_BUBBLE_MODE_FAST_USER_SWITCH,
   };
-  virtual void ShowAvatarBubbleFromAvatarButton(AvatarBubbleMode mode,
-      const signin::ManageAccountsParams& manage_accounts_params) = 0;
+  virtual void ShowAvatarBubbleFromAvatarButton(
+      AvatarBubbleMode mode,
+      const signin::ManageAccountsParams& manage_accounts_params,
+      signin_metrics::AccessPoint access_point) = 0;
 
   // Shows the signin flow for |mode| in a tab-modal dialog.
-  virtual void ShowModalSigninWindow(AvatarBubbleMode mode) = 0;
+  // |access_point| indicates the access point used to open the Gaia sign in
+  // page.
+  virtual void ShowModalSigninWindow(
+      AvatarBubbleMode mode,
+      signin_metrics::AccessPoint access_point) = 0;
 
   // Closes the tab-modal signin flow opened with ShowModalSigninWindow, if it's
   // open. Does nothing otherwise.
   virtual void CloseModalSigninWindow() = 0;
 
   // Returns the height inset for RenderView when detached bookmark bar is
   // shown.  Invoked when a new RenderHostView is created for a non-NTP
   // navigation entry and the bookmark bar is detached.
   virtual int GetRenderViewHeightInsetWithDetachedBookmarkBar() = 0;
 
   // Executes |command| registered by |extension|.
   virtual void ExecuteExtensionCommand(const extensions::Extension* extension,
                                        const extensions::Command& command) = 0;
 
   // Returns object implementing ExclusiveAccessContext interface.
   virtual ExclusiveAccessContext* GetExclusiveAccessContext() = 0;
 
  protected:
   friend class BrowserCloseManager;
   friend class BrowserView;
   virtual void DestroyBrowser() = 0;
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_WINDOW_H_