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

chrome/browser/ui/cocoa/browser_window_cocoa.mm

 // Copyright (c) 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.
 
 #include "chrome/browser/ui/cocoa/browser_window_cocoa.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #import "base/mac/sdk_forward_declarations.h"
@@ skipping 822 matching lines @@
   // at this point the controller is dead (autoreleased), so
   // make sure we don't try to reference it any more.
 }
 
 NSWindow* BrowserWindowCocoa::window() const {
   return [controller_ window];
 }
 
 void BrowserWindowCocoa::ShowAvatarBubbleFromAvatarButton(
     AvatarBubbleMode mode,
-    const signin::ManageAccountsParams& manage_accounts_params) {
+    const signin::ManageAccountsParams& manage_accounts_params,
+    signin_metrics::AccessPoint access_point) {
   AvatarBaseController* controller = [controller_ avatarButtonController];
   NSView* anchor = [controller buttonView];
   if ([anchor isHiddenOrHasHiddenAncestor])
     anchor = [[controller_ toolbarController] wrenchButton];
   [controller showAvatarBubbleAnchoredAt:anchor
                                 withMode:mode
-                         withServiceType:manage_accounts_params.service_type];
+                         withServiceType:manage_accounts_params.service_type
+                         fromAccessPoint:access_point];
 }
 
-void BrowserWindowCocoa::ShowModalSigninWindow(AvatarBubbleMode mode) {
+void BrowserWindowCocoa::ShowModalSigninWindow(
+    AvatarBubbleMode mode,
+    signin_metrics::AccessPoint access_point) {
   NOTREACHED();
 }
 void BrowserWindowCocoa::CloseModalSigninWindow() {
   NOTREACHED();
 }
 
 int
 BrowserWindowCocoa::GetRenderViewHeightInsetWithDetachedBookmarkBar() {
   if (browser_->bookmark_bar_state() != BookmarkBar::DETACHED)
     return 0;
@@ skipping 21 matching lines @@
 void BrowserWindowCocoa::UnhideDownloadShelf() {
   GetDownloadShelf()->Unhide();
 }
 
 void BrowserWindowCocoa::HideDownloadShelf() {
   GetDownloadShelf()->Hide();
   StatusBubble* statusBubble = GetStatusBubble();
   if (statusBubble)
     statusBubble->Hide();
 }