Remove need to sign in to use 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 <algorithm>
 
 #include "base/command_line.h"
 #include "base/strings/string_util.h"
 #include "base/win/windows_version.h"
 #include "ui/app_list/app_list_constants.h"
 #include "ui/app_list/app_list_model.h"
 #include "ui/app_list/app_list_view_delegate.h"
 #include "ui/app_list/pagination_model.h"
-#include "ui/app_list/signin_delegate.h"
 #include "ui/app_list/speech_ui_model.h"
 #include "ui/app_list/views/app_list_background.h"
 #include "ui/app_list/views/app_list_folder_view.h"
 #include "ui/app_list/views/app_list_main_view.h"
 #include "ui/app_list/views/app_list_view_observer.h"
 #include "ui/app_list/views/apps_container_view.h"
 #include "ui/app_list/views/contents_view.h"
 #include "ui/app_list/views/search_box_view.h"
-#include "ui/app_list/views/signin_view.h"
 #include "ui/app_list/views/speech_view.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_animation_observer.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/insets.h"
 #include "ui/gfx/path.h"
 #include "ui/gfx/skia_util.h"
@@ skipping 105 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(HideViewAnimationObserver);
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 // AppListView:
 
 AppListView::AppListView(AppListViewDelegate* delegate)
     : delegate_(delegate),
       app_list_main_view_(NULL),
-      signin_view_(NULL),

[calamity, 2014/06/02 04:36:15]

This file needs corresponding changes to the header.

[benwells, 2014/06/02 07:48:55]

Done.

       speech_view_(NULL),
       overlay_view_(NULL),
       animation_observer_(new HideViewAnimationObserver()) {
   CHECK(delegate);
 
   delegate_->AddObserver(this);
   delegate_->GetSpeechUI()->AddObserver(this);
 }
 
 AppListView::~AppListView() {
@@ skipping 85 matching lines @@
 
 bool AppListView::ShouldHandleSystemCommands() const {
   return true;
 }
 
 void AppListView::Prerender() {
   app_list_main_view_->Prerender();
 }
 
 void AppListView::OnProfilesChanged() {
-  SigninDelegate* signin_delegate =
-      delegate_ ? delegate_->GetSigninDelegate() : NULL;
-  bool show_signin_view = signin_delegate && signin_delegate->NeedSignin();
-
-  signin_view_->SetVisible(show_signin_view);
-  app_list_main_view_->SetVisible(!show_signin_view);
   app_list_main_view_->search_box_view()->InvalidateMenu();
 }
 
 void AppListView::SetProfileByPath(const base::FilePath& profile_path) {
   delegate_->SetProfileByPath(profile_path);
   app_list_main_view_->ModelChanged();
 }
 
 void AppListView::AddObserver(AppListViewObserver* observer) {
   observers_.AddObserver(observer);
@@ skipping 28 matching lines @@
   app_list_main_view_ = new AppListMainView(delegate_.get(),
                                             pagination_model,
                                             parent);
   AddChildView(app_list_main_view_);
 #if defined(USE_AURA)
   app_list_main_view_->SetPaintToLayer(true);
   app_list_main_view_->SetFillsBoundsOpaquely(false);
   app_list_main_view_->layer()->SetMasksToBounds(true);
 #endif
 
-  signin_view_ =
-      new SigninView(delegate_->GetSigninDelegate(),
-                     app_list_main_view_->GetPreferredSize().width());
-  AddChildView(signin_view_);
-
   // Speech recognition is available only when the start page exists.
   if (delegate_ && delegate_->GetSpeechRecognitionContents()) {
     speech_view_ = new SpeechView(delegate_.get());
     speech_view_->SetVisible(false);
 #if defined(USE_AURA)
     speech_view_->SetPaintToLayer(true);
     speech_view_->SetFillsBoundsOpaquely(false);
     speech_view_->layer()->SetOpacity(0.0f);
 #endif
     AddChildView(speech_view_);
@@ skipping 126 matching lines @@
     }
     return true;
   }
 
   return false;
 }
 
 void AppListView::Layout() {
   const gfx::Rect contents_bounds = GetContentsBounds();
   app_list_main_view_->SetBoundsRect(contents_bounds);
-  signin_view_->SetBoundsRect(contents_bounds);
 
   if (speech_view_) {
     gfx::Rect speech_bounds = contents_bounds;
     int preferred_height = speech_view_->GetPreferredSize().height();
     speech_bounds.Inset(kSpeechUIMargin, kSpeechUIMargin);
     speech_bounds.set_height(std::min(speech_bounds.height(),
                                       preferred_height));
     speech_bounds.Inset(-speech_view_->GetInsets());
     speech_view_->SetBoundsRect(speech_bounds);
   }
@@ skipping 23 matching lines @@
 void AppListView::OnWidgetVisibilityChanged(views::Widget* widget,
                                             bool visible) {
   BubbleDelegateView::OnWidgetVisibilityChanged(widget, visible);
 
   if (widget != GetWidget())
     return;
 
   if (!visible)
     app_list_main_view_->ResetForShow();
 
   // Whether we need to signin or not may have changed since last time we were

[calamity, 2014/06/02 04:36:15]

nit: update comment.

[benwells, 2014/06/02 07:48:55]

Done.

   // shown.
   Layout();
 }
 
 void AppListView::OnSpeechRecognitionStateChanged(
     SpeechRecognitionState new_state) {
-  if (signin_view_->visible() || !speech_view_)
+  if (!speech_view_)
     return;
 
   bool recognizing = (new_state == SPEECH_RECOGNITION_RECOGNIZING ||
                       new_state == SPEECH_RECOGNITION_IN_SPEECH);
   // No change for this class.
   if (speech_view_->visible() == recognizing)
     return;
 
   if (recognizing)
     speech_view_->Reset();
@@ skipping 38 matching lines @@
 #else
   speech_view_->SetVisible(recognizing);
   app_list_main_view_->SetVisible(!recognizing);
 
   // Needs to schedule paint of AppListView itself, to repaint the background.
   GetBubbleFrameView()->SchedulePaint();
 #endif
 }
 
 }  // namespace app_list