Make the cursor have separate mode for disabled mouse events and invisible.

ash/tooltips/tooltip_controller_unittest.cc

Index: ash/tooltips/tooltip_controller_unittest.cc
diff --git a/ash/tooltips/tooltip_controller_unittest.cc b/ash/tooltips/tooltip_controller_unittest.cc
index a4b2be3aebfaa282f68790149b5cd67ba17818c7..34244ff211303f4e2fa8cb6803c05379a803e7f0 100644
--- a/ash/tooltips/tooltip_controller_unittest.cc
+++ b/ash/tooltips/tooltip_controller_unittest.cc
@@ -266,13 +266,13 @@ TEST_F(TooltipControllerTest, HideTooltipWhenCursorHidden) {
   FireTooltipTimer();
   EXPECT_TRUE(IsTooltipVisible());
 
-  // Hide the cursor and check again.
-  ash::Shell::GetInstance()->cursor_manager()->ShowCursor(false);
+  // Disable the cursor and check again.
+  ash::Shell::GetInstance()->cursor_manager()->EnableCursor(false);
   FireTooltipTimer();
   EXPECT_FALSE(IsTooltipVisible());
 
-  // Show the cursor and re-check.
-  ash::Shell::GetInstance()->cursor_manager()->ShowCursor(true);
+  // Enable the cursor and re-check.
+  ash::Shell::GetInstance()->cursor_manager()->EnableCursor(true);
   FireTooltipTimer();
   EXPECT_TRUE(IsTooltipVisible());
 }