Fixing the dynamic positioning (move with anchor) for the app launcher

ui/app_list/views/app_list_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 "ui/app_list/views/app_list_view.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/strings/string_util.h"
 #include "ui/app_list/app_list_constants.h"
@@ skipping 71 matching lines @@
 #endif
 
   signin_view_ = new SigninView(
       GetSigninDelegate(),
       app_list_main_view_->GetPreferredSize().width());
   AddChildView(signin_view_);
 
   OnSigninStatusChanged();
 
   set_anchor_view(anchor);
-  set_anchor_rect(gfx::Rect(anchor_point, gfx::Size()));
+  // In case an |anchor| is given we use the |anchor_point| as offset, otherwise
+  // we specify the |anchor_rect|.
+  if (anchor)
+    set_anchor_offset(anchor_point);
+  else
+    set_anchor_rect(gfx::Rect(anchor_point, gfx::Size()));
   set_color(kContentsBackgroundColor);
   set_margins(gfx::Insets());
   set_move_with_anchor(true);
   set_parent_window(parent);
   set_close_on_deactivate(false);
   set_close_on_esc(false);
   set_anchor_view_insets(gfx::Insets(kArrowOffset, kArrowOffset,
                                      kArrowOffset, kArrowOffset));
   set_border_accepts_events(border_accepts_events);
   set_shadow(views::BubbleBorder::BIG_SHADOW);
 #if defined(USE_AURA) && defined(OS_WIN)
   if (!ui::win::IsAeroGlassEnabled() ||
       CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kDisableDwmComposition)) {
+          switches::kDisableDwmComposition)) {
     set_shadow(views::BubbleBorder::NO_SHADOW_OPAQUE_BORDER);
   }
 #endif
   views::BubbleDelegateView::CreateBubble(this);
   SetBubbleArrow(arrow);
 
 #if defined(USE_AURA)
   GetWidget()->GetNativeWindow()->layer()->SetMasksToBounds(true);
   GetBubbleFrameView()->set_background(new AppListBackground(
       GetBubbleFrameView()->bubble_border()->GetBorderCornerRadius(),
@@ skipping 176 matching lines @@
 
 void AppListView::OnAppListModelSigninStatusChanged() {
   OnSigninStatusChanged();
 }
 
 void AppListView::OnAppListModelCurrentUserChanged() {
   OnSigninStatusChanged();
 }
 
 }  // namespace app_list