Rotate screen in response to accelerator or device orientation sensors.

ui/aura/test/test_screen.cc

Index: ui/aura/test/test_screen.cc
diff --git a/ui/aura/test/test_screen.cc b/ui/aura/test/test_screen.cc
index 4ffc2d855eada7ec162b6f32a1be29b79c5a2546..d06812b27ca886ae8c87ac6290b8ed5d6f5307d9 100644
--- a/ui/aura/test/test_screen.cc
+++ b/ui/aura/test/test_screen.cc
@@ -63,21 +63,20 @@ void TestScreen::SetUIScale(float ui_scale) {
 
 gfx::Transform TestScreen::GetRotationTransform() const {
   gfx::Transform rotate;
-  float one_pixel = 1.0f / display_.device_scale_factor();
   switch (display_.rotation()) {
     case gfx::Display::ROTATE_0:
       break;
     case gfx::Display::ROTATE_90:
-      rotate.Translate(display_.bounds().height() - one_pixel, 0);
+      rotate.Translate(display_.bounds().width(), 0);
       rotate.Rotate(90);
       break;
     case gfx::Display::ROTATE_270:
-      rotate.Translate(0, display_.bounds().width() - one_pixel);
+      rotate.Translate(0, display_.bounds().height());
       rotate.Rotate(270);
       break;
     case gfx::Display::ROTATE_180:
-      rotate.Translate(display_.bounds().width() - one_pixel,
-                       display_.bounds().height() - one_pixel);
+      rotate.Translate(display_.bounds().height(),
+                       display_.bounds().width());
       rotate.Rotate(180);
       break;
   }