Revert of Merge Prevent DisplayPreferences from saving incorrect rotations.

ash/wm/lock_layout_manager_unittest.cc

Index: ash/wm/lock_layout_manager_unittest.cc
diff --git a/ash/wm/lock_layout_manager_unittest.cc b/ash/wm/lock_layout_manager_unittest.cc
index 17994161281d344aec8532db86b6f23524be202c..fc097fb303cd6181a44f1c5df2ee5575147bf35d 100644
--- a/ash/wm/lock_layout_manager_unittest.cc
+++ b/ash/wm/lock_layout_manager_unittest.cc
@@ -212,14 +212,12 @@
   ash::DisplayManager* display_manager =
       Shell::GetInstance()->display_manager();
   display_manager->SetDisplayRotation(primary_display.id(),
-                                      gfx::Display::ROTATE_90,
-                                      gfx::Display::ROTATION_SOURCE_ACTIVE);
+                                      gfx::Display::ROTATE_90);
   primary_display = Shell::GetScreen()->GetPrimaryDisplay();
   screen_bounds = primary_display.bounds();
   EXPECT_EQ(screen_bounds.ToString(), window->GetBoundsInScreen().ToString());
   display_manager->SetDisplayRotation(primary_display.id(),
-                                      gfx::Display::ROTATE_0,
-                                      gfx::Display::ROTATION_SOURCE_ACTIVE);
+                                      gfx::Display::ROTATE_0);
 
   // When virtual keyboard overscroll is disabled keyboard bounds do
   // affect window bounds.