[Aura] Implement views-based applist.

ui/aura_shell/app_list/app_list.cc

Index: ui/aura_shell/app_list/app_list.cc
diff --git a/ui/aura_shell/app_list.cc b/ui/aura_shell/app_list/app_list.cc
similarity index 82%
rename from ui/aura_shell/app_list.cc
rename to ui/aura_shell/app_list/app_list.cc
index 6e21601512b226ecb9572ecef4eeaa27c7ed4990..b68acb9e237ce9c5ff3e5a440994acfee6f9d856 100644
--- a/ui/aura_shell/app_list.cc
+++ b/ui/aura_shell/app_list/app_list.cc
@@ -2,13 +2,17 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ui/aura_shell/app_list.h"
+#include "ui/aura_shell/app_list/app_list.h"
 
 #include "base/bind.h"
+#include "base/command_line.h"
 #include "ui/aura/event.h"
 #include "ui/aura/window.h"
-#include "ui/aura_shell/shell.h"
+#include "ui/aura_shell/app_list/app_list_model.h"
+#include "ui/aura_shell/app_list/app_list_view.h"
+#include "ui/aura_shell/aura_shell_switches.h"
 #include "ui/aura_shell/shell_delegate.h"
+#include "ui/aura_shell/shell.h"
 #include "ui/aura_shell/shell_window_ids.h"
 #include "ui/gfx/screen.h"
 
@@ -25,7 +29,7 @@ gfx::Rect GetPreferredBounds(bool show) {
   gfx::Point cursor = gfx::Screen::GetCursorScreenPoint();
   gfx::Rect work_area = gfx::Screen::GetMonitorWorkAreaNearestPoint(cursor);
   gfx::Rect widget_bounds(work_area);
-  widget_bounds.Inset(150, 100);
+  widget_bounds.Inset(100, 100);
   if (!show)
     widget_bounds.Offset(0, kMoveUpAnimationOffset);
 
@@ -61,9 +65,23 @@ void AppList::SetVisible(bool visible) {
   if (widget_) {
     ScheduleAnimation();
   } else if (is_visible_ && !set_widget_factory_.HasWeakPtrs()) {
-    Shell::GetInstance()->delegate()->RequestAppListWidget(
-        GetPreferredBounds(false),
-        base::Bind(&AppList::SetWidget, set_widget_factory_.GetWeakPtr()));
+    if (CommandLine::ForCurrentProcess()->HasSwitch(
+            switches::kAuraViewsAppList)) {
+      scoped_ptr<AppListModel> model(new AppListModel);
+      Shell::GetInstance()->delegate()->BuildAppListModel(model.get());
+
+      // AppListModel and AppListViewDelegate are owned by AppListView. They
+      // will be released with AppListView on close.
+      new AppListView(
+          model.release(),
+          Shell::GetInstance()->delegate()->CreateAppListViewDelegate(),
+          GetPreferredBounds(false),
+          base::Bind(&AppList::SetWidget, set_widget_factory_.GetWeakPtr()));
+    } else {
+      Shell::GetInstance()->delegate()->RequestAppListWidget(
+          GetPreferredBounds(false),
+          base::Bind(&AppList::SetWidget, set_widget_factory_.GetWeakPtr()));
+    }
   }
 }