Enable CursorManager::LockCursor to lock cursor visibility.

ui/aura/root_window_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 "ui/aura/root_window.h"
 
 #include <vector>
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/client/event_client.h"
@@ skipping 171 matching lines @@
 TEST_F(RootWindowTest, HideCursor) {
 #endif  // defined(OS_WIN)
   scoped_ptr<NonClientDelegate> delegate(new NonClientDelegate());
   const int kWindowWidth = 123;
   const int kWindowHeight = 45;
   gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
   scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       delegate.get(), -1234, bounds, NULL));
   aura::Window* window_ptr = &*window;
 
-  root_window()->ShowCursor(true);
+  root_window()->OnCursorVisibilityChanged(true);
   // Send a mouse event to window.
   gfx::Point point(101, 201);
   gfx::Point local_point;
   ui::MouseEvent event(ui::ET_MOUSE_MOVED, point, point, 0);
   root_window()->AsRootWindowHostDelegate()->OnHostMouseEvent(&event);
 
   // Location was in window.
   local_point = delegate->mouse_event_location();
   aura::Window::ConvertPointToTarget(window_ptr, root_window(), &local_point);
   EXPECT_TRUE(window->bounds().Contains(local_point));
 
   // Location is now out of window.
-  root_window()->ShowCursor(false);
+  root_window()->OnCursorVisibilityChanged(false);
   RunAllPendingInMessageLoop();
   local_point = delegate->mouse_event_location();
   aura::Window::ConvertPointToTarget(window_ptr, root_window(), &local_point);
   EXPECT_FALSE(window->bounds().Contains(local_point));
 
   // Location is back in window.
-  root_window()->ShowCursor(true);
+  root_window()->OnCursorVisibilityChanged(true);
   RunAllPendingInMessageLoop();
   local_point = delegate->mouse_event_location();
   aura::Window::ConvertPointToTarget(window_ptr, root_window(), &local_point);
   EXPECT_TRUE(window->bounds().Contains(local_point));
 }
 
 // Check that we correctly track the state of the mouse buttons in response to
 // button press and release events.
 TEST_F(RootWindowTest, MouseButtonState) {
   EXPECT_FALSE(Env::GetInstance()->is_mouse_button_down());
@@ skipping 551 matching lines @@
 TEST_F(RootWindowTest, GestureRecognizerResetsTargetWhenParentHides) {
   scoped_ptr<Window> w1(CreateWindow(1, root_window(), NULL));
   DetachesParentOnTapDelegate delegate;
   scoped_ptr<Window> parent(CreateWindow(22, w1.get(), NULL));
   Window* child = CreateWindow(11, parent.get(), &delegate);
   test::EventGenerator generator(root_window(), child);
   generator.GestureTapAt(gfx::Point(40, 40));
 }
 
 }  // namespace aura