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

chrome/browser/ui/cocoa/profiles/avatar_base_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/profiles/avatar_base_controller.h"
 
 #include "base/mac/foundation_util.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
@@ skipping 127 matching lines @@
   browser_ = nullptr;
 }
 
 - (NSButton*)buttonView {
   CHECK(button_.get());  // Subclasses must set this.
   return button_.get();
 }
 
 - (void)showAvatarBubbleAnchoredAt:(NSView*)anchor
                           withMode:(BrowserWindow::AvatarBubbleMode)mode
-                   withServiceType:(signin::GAIAServiceType)serviceType {
+                   withServiceType:(signin::GAIAServiceType)serviceType
+                   fromAccessPoint:(signin_metrics::AccessPoint)accessPoint {
   if (menuController_) {
     profiles::BubbleViewMode viewMode;
     profiles::TutorialMode tutorialMode;
     profiles::BubbleViewModeFromAvatarBubbleMode(
         mode, &viewMode, &tutorialMode);
     if (tutorialMode != profiles::TUTORIAL_MODE_NONE) {
       ProfileChooserController* profileChooserController =
           base::mac::ObjCCastStrict<ProfileChooserController>(
               menuController_);
       [profileChooserController setTutorialMode:tutorialMode];
@@ skipping 30 matching lines @@
   if (viewMode == profiles::BUBBLE_VIEW_MODE_FAST_PROFILE_CHOOSER &&
       !profiles::HasProfileSwitchTargets(browser_->profile())) {
     return;
   }
 
   menuController_ =
       [[ProfileChooserController alloc] initWithBrowser:browser_
                                              anchoredAt:point
                                                viewMode:viewMode
                                            tutorialMode:tutorialMode
-                                            serviceType:serviceType];
+                                            serviceType:serviceType
+                                            accessPoint:accessPoint];
 
   [[NSNotificationCenter defaultCenter]
       addObserver:self
          selector:@selector(bubbleWillClose:)
              name:NSWindowWillCloseNotification
            object:[menuController_ window]];
   [menuController_ showWindow:self];
 
   ProfileMetrics::LogProfileOpenMethod(ProfileMetrics::ICON_AVATAR_BUBBLE);
 }
 
 - (BOOL)isCtrlPressed {
   return [NSEvent modifierFlags] & NSControlKeyMask ? YES : NO;
 }
 
 - (IBAction)buttonClicked:(id)sender {
   BrowserWindow::AvatarBubbleMode mode =
       BrowserWindow::AVATAR_BUBBLE_MODE_DEFAULT;
   if ([self isCtrlPressed])
     mode = BrowserWindow::AVATAR_BUBBLE_MODE_FAST_USER_SWITCH;
 
   [self showAvatarBubbleAnchoredAt:button_
                           withMode:mode
-                   withServiceType:signin::GAIA_SERVICE_TYPE_NONE];
+                   withServiceType:signin::GAIA_SERVICE_TYPE_NONE
+                   fromAccessPoint:signin_metrics::AccessPoint::
+                                       ACCESS_POINT_AVATAR_BUBBLE_SIGN_IN];
 }
 
 - (IBAction)buttonRightClicked:(id)sender {
   BrowserWindow::AvatarBubbleMode mode =
       BrowserWindow::AVATAR_BUBBLE_MODE_FAST_USER_SWITCH;
 
   [self showAvatarBubbleAnchoredAt:button_
                           withMode:mode
-                   withServiceType:signin::GAIA_SERVICE_TYPE_NONE];
+                   withServiceType:signin::GAIA_SERVICE_TYPE_NONE
+                   fromAccessPoint:signin_metrics::AccessPoint::
+                                       ACCESS_POINT_AVATAR_BUBBLE_SIGN_IN];
 }
 
 - (void)bubbleWillClose:(NSNotification*)notif {
   NSWindowController* wc =
       [browser_->window()->GetNativeWindow() windowController];
   if ([wc isKindOfClass:[BrowserWindowController class]]) {
     [static_cast<BrowserWindowController*>(wc)
         releaseBarVisibilityForOwner:self withAnimation:YES delay:NO];
   }
   menuController_ = nil;
 }
 
 - (void)updateAvatarButtonAndLayoutParent:(BOOL)layoutParent {
   NOTREACHED();
 }
 
 - (void)updateErrorStatus:(BOOL)hasError {
 }
 
 - (BaseBubbleController*)menuController {
   return menuController_;
 }
 
 @end