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

chrome/browser/ui/views/frame/opaque_browser_frame_view.cc

 // 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/views/frame/opaque_browser_frame_view.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 310 matching lines @@
 #if defined(FRAME_AVATAR_BUTTON)
   } else if (sender == new_avatar_button()) {
     BrowserWindow::AvatarBubbleMode mode =
         BrowserWindow::AVATAR_BUBBLE_MODE_DEFAULT;
     if ((event.IsMouseEvent() &&
          static_cast<const ui::MouseEvent&>(event).IsRightMouseButton()) ||
         (event.type() == ui::ET_GESTURE_LONG_PRESS)) {
       mode = BrowserWindow::AVATAR_BUBBLE_MODE_FAST_USER_SWITCH;
     }
     browser_view()->ShowAvatarBubbleFromAvatarButton(
-        mode,
-        signin::ManageAccountsParams());
+        mode, signin::ManageAccountsParams(),
+        signin_metrics::AccessPoint::ACCESS_POINT_AVATAR_BUBBLE_SIGN_IN);
 #endif
   }
 }
 
 void OpaqueBrowserFrameView::OnMenuButtonClicked(views::View* source,
                                                  const gfx::Point& point) {
 #if defined(OS_LINUX)
   views::MenuRunner menu_runner(frame()->GetSystemMenuModel(),
                                 views::MenuRunner::HAS_MNEMONICS);
   ignore_result(menu_runner.RunMenuAt(browser_view()->GetWidget(),
@@ skipping 433 matching lines @@
   // images because the images are meant to alpha-blend atop the frame whereas
   // these rects are meant to be fully opaque, without anything overlaid.
   gfx::Rect side(x - kClientEdgeThickness, y, kClientEdgeThickness,
                  bottom + kClientEdgeThickness - y);
   canvas->FillRect(side, toolbar_color);
   canvas->FillRect(gfx::Rect(x, bottom, w, kClientEdgeThickness),
                    toolbar_color);
   side.set_x(right);
   canvas->FillRect(side, toolbar_color);
 }