More work to make ash_unittests pass when we require context.

ash/launcher/launcher_tooltip_manager_unittest.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 "ash/launcher/launcher_tooltip_manager.h"
 
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
+#include "ash/shell_window_ids.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/shelf_layout_manager.h"
 #include "ash/wm/window_util.h"
 #include "base/string16.h"
 #include "base/time.h"
 #include "ui/aura/root_window.h"
 #include "ui/base/events/event.h"
 #include "ui/base/events/event_constants.h"
 #include "ui/base/events/event_handler.h"
 #include "ui/base/keycodes/keyboard_codes.h"
@@ skipping 25 matching lines @@
         controller->shelf(),
         controller->launcher()->GetLauncherViewForTest()));
   }
 
   virtual void TearDown() OVERRIDE {
     tooltip_manager_.reset();
     AshTestBase::TearDown();
   }
 
   void ShowDelayed() {
-    dummy_anchor_.reset(new views::View);
+    CreateWidget();
     tooltip_manager_->ShowDelayed(dummy_anchor_.get(), string16());
   }
 
   void ShowImmediately() {
-    dummy_anchor_.reset(new views::View);
+    CreateWidget();
     tooltip_manager_->ShowImmediately(dummy_anchor_.get(), string16());
   }
 
   bool TooltipIsVisible() {
     return tooltip_manager_->IsVisible();
   }
 
   bool IsTimerRunning() {
     return tooltip_manager_->timer_.get() != NULL;
   }
 
   ui::EventHandler* GetEventHandler() {
     return tooltip_manager_.get();
   }
 
   views::Widget* GetTooltipWidget() {
     return tooltip_manager_->widget_;
   }
 
  protected:
+  scoped_ptr<views::Widget> widget_;
   scoped_ptr<views::View> dummy_anchor_;
   scoped_ptr<internal::LauncherTooltipManager> tooltip_manager_;
 
  private:
+  void CreateWidget() {
+    dummy_anchor_.reset(new views::View);
+
+    widget_.reset(new views::Widget);
+    views::Widget::InitParams params(
+        views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
+    params.transparent = true;
+    params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
+    params.parent = Shell::GetContainer(
+        Shell::GetPrimaryRootWindow(),
+        ash::internal::kShellWindowId_LauncherContainer);
+
+    widget_->Init(params);
+    widget_->SetContentsView(dummy_anchor_.get());
+  }
+
   DISALLOW_COPY_AND_ASSIGN(LauncherTooltipManagerTest);
 };
 
 TEST_F(LauncherTooltipManagerTest, ShowingBasics) {
   // ShowDelayed() should just start the timer instead of showing immediately.
   ShowDelayed();
   EXPECT_FALSE(TooltipIsVisible());
   EXPECT_TRUE(IsTimerRunning());
 
   ShowImmediately();
   EXPECT_TRUE(TooltipIsVisible());
   EXPECT_FALSE(IsTimerRunning());
 }
 
 TEST_F(LauncherTooltipManagerTest, HideWhenShelfIsHidden) {
   ShowImmediately();
   ASSERT_TRUE(TooltipIsVisible());
 
   // Create a full-screen window to hide the shelf.
   scoped_ptr<views::Widget> widget(new views::Widget);
   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
+  params.context = CurrentContext();
   widget->Init(params);
   widget->SetFullscreen(true);
   widget->Show();
 
   // Once the shelf is hidden, the tooltip should be invisible.
   ASSERT_EQ(
       SHELF_HIDDEN,
       Shell::GetPrimaryRootWindowController()->shelf()->visibility_state());
   EXPECT_FALSE(TooltipIsVisible());
 
@@ skipping 95 matching lines @@
   // Should hide if the mouse is out of the tooltip.
   test_api.set_location(tooltip_rect.origin() + gfx::Vector2d(-1, -1));
   event_handler->OnMouseEvent(&mouse_event);
   EXPECT_FALSE(mouse_event.handled());
   RunAllPendingInMessageLoop();
   EXPECT_FALSE(TooltipIsVisible());
 }
 
 }  // namespace test
 }  // namespace ash